DR. ALEXANDRA JOSEPH CHASTANT MD
NPI 1134623903
Allergy & Immunology in Lafayette, LA
NPI Status: Active since March 19, 2018
Contact Information
320 SETTLERS TRACE BLVD
LAFAYETTE, LA
ZIP 70508
Phone: (337) 981-9495
Fax: (337) 981-7451
- Individual
- Female
- Years of Experience 8
- Allergy & Immunology
- Accepts Insurance
- Accepts Medicare Approved Payment
- PECOS Enrolled
About ALEXANDRA CHASTANT
This page provides the complete NPI Profile along with additional information for Alexandra Chastant, a provider established in Lafayette, Louisiana with a medical specialization in Allergy & Immunology and more than 8 years of experience. She graduated from Louisiana State University School Of Medicine In New Orleans in 2018. The healthcare provider is registered in the NPI registry with number 1134623903 assigned on March 2018. The practitioner's primary taxonomy code is 207K00000X with license number 338387 (LA). The provider is registered as an individual and her NPI record was last updated 2 years ago.
- NPI
- 1134623903
- Provider Name
- DR. ALEXANDRA JOSEPH CHASTANT MD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 320 SETTLERS TRACE BLVD LAFAYETTE, LA 70508
- Location Phone
- (337) 981-9495
- Location Fax
- (337) 981-7451
- Mailing Address
- 320 SETTLERS TRACE BLVD LAFAYETTE, LA 70508
- Mailing Phone
- (337) 981-9495
- Mailing Fax
- (337) 981-7451
- Medical School Name
- LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
- Graduation Year
- 2018
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-19-2018
- Last Update Date
- 01-02-2024
- Code Navigator
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Allergy & Immunology
- Taxonomy Code
- 207K00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 338387
- License State
- LA
- Taxonomy Description
- An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Choice Bronze HSA (QualChoice) - POS
- Complete Gold - PPO
- Complete Gold + Vision + Adult Dental - PPO
- Complete Silver (QualChoice) - POS
- Connected Silver - PPO
- Connected Silver (QualChoice) - POS
- Connected Silver (QualChoiceLife) - PPO
- Connected Silver + Vision + Adult Dental - PPO
- Elite Bronze - PPO
- Elite Bronze + Vision + Adult Dental - PPO
- Complete Gold - EPO
- Complete Gold + Vision + Adult Dental - EPO
- Elite Bronze - EPO
- Elite Bronze + Vision + Adult Dental - EPO
- Elite Gold - EPO
- Elite Gold + Vision + Adult Dental - EPO
- Elite Silver - EPO
- Elite Silver + Vision + Adult Dental - EPO
- Everyday Bronze - EPO
- Everyday Bronze + Vision + Adult Dental - EPO
- Choice Bronze HSA - HMO
- Choice Bronze HSA + Vision + Adult Dental - HMO
- Complete Gold - HMO
- Complete Gold + Vision + Adult Dental - HMO
- Complete Silver - HMO
- Complete Silver + Vision + Adult Dental - HMO
- Everyday Bronze - HMO
- Everyday Bronze + Vision + Adult Dental - HMO
- Everyday Gold - HMO
- Everyday Gold + Vision + Adult Dental - HMO
- Complete Gold - EPO
- Complete Gold + Vision + Adult Dental - EPO
- Complete Silver - EPO
- Complete Silver + Vision + Adult Dental - EPO
- Everyday Gold - EPO
- Everyday Gold + Vision + Adult Dental - EPO
- Focused Silver - EPO
- Focused Silver + Vision + Adult Dental - EPO
- Standard Gold - EPO
- Standard Gold + Vision + Adult Dental - EPO
- Blue Max 70/50 $6700 - PPO
- Blue Max 90/70 $1500 - PPO
- Blue Max Copay (PCP, Specialist, Urgent Care) 50/50 $3300 - PPO
- Blue Max Copay (PCP, Specialist, Urgent Care) 50/50 $7500 Standardized Plan - PPO
- Blue Max Copay (PCP, Specialist, Urgent Care) 60/40 $5000 Standardized Plan - PPO
- Blue Max Copay (PCP, Specialist, Urgent Care) 75/55 $1500 Standardized Plan - PPO
- Blue Saver 60/40 $6100 - PPO
- Blue Saver 90/70 $3200 - PPO
- Blue Connect 80/60 $3200 (L) - POS
- Blue Connect 80/60 $3200 (N) - POS
- Blue Connect 80/60 $3200 (S) - POS
- Blue Connect Copay (PCP, Specialist, Urgent Care) 50/50 $7500 Standardized Plan (L) - POS
- Blue Connect Copay (PCP, Specialist, Urgent Care) 50/50 $7500 Standardized Plan (N) - POS
- Blue Connect Copay (PCP, Specialist, Urgent Care) 50/50 $7500 Standardized Plan (S) - POS
- Blue Connect Copay (PCP, Specialist, Urgent Care) 60/40 $5000 Standardized Plan (L) - POS
- Blue Connect Copay (PCP, Specialist, Urgent Care) 60/40 $5000 Standardized Plan (N) - POS
- Blue Connect Copay (PCP, Specialist, Urgent Care) 60/40 $5000 Standardized Plan (S) - POS
- Blue Connect Copay (PCP, Specialist, Urgent Care) 75/55 $1500 Standardized Plan (L) - POS
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Medicare Participation & PECOS Enrollment Status
Alexandra Chastant is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Alexandra Chastant is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 5395277099
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20241018003771
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Reviews for DR. ALEXANDRA JOSEPH CHASTANT MD
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
NPI Validation Check Digit Calculation
The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.
Start with the original NPI number, the last digit is the check digit and is not used in the calculation. | |||||||||
1 | 1 | 3 | 4 | 6 | 2 | 3 | 9 | 0 | 3 |
Step 1: Double the value of the alternate digits, beginning with the rightmost digit. | |||||||||
2 | 1 | 6 | 4 | 12 | 2 | 6 | 9 | 0 | |
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. | |||||||||
2 + 1 + 6 + 4 + 1 + 2 + 2 + 6 + 9 + 0 + 24 = 57 | |||||||||
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit. | |||||||||
60 - 57 = 3 | 3 |
The NPI number 1134623903 is valid because the calculated check digit 3 using the Luhn validation algorithm matches the last digit of the original NPI number.
Other Providers at the Same Location
The following 4 providers are registered at the same or nearby location.
NPI | Name / Type | Taxonomy | Address |
---|---|---|---|
1225034812 | MR. BERNARD C FRUGE JR. MD Individual | Allergy & Immunology | 320 SETTLERS TRACE BLVD LAFAYETTE, LA 70508 (337) 981-9495 |
1346232212 | DR. BINA E JOSEPH MD Individual | Allergy & Immunology | 320 SETTLERS TRACE BLVD LAFAYETTE, LA 70508 (337) 981-9495 |
1437208840 | ALLERGY ASTHMA & IMMUNOLOGY CENTER OF SOUTHWEST LOUISIANA Organization | Allergy & Immunology (Allergy) | 320 SETTLERS TRACE BLVD LAFAYETTE, LA 70508 (337) 981-9495 |
1932424660 | DR. ANDREW DANIEL COLLINS M.D. Individual | Allergy & Immunology | 320 SETTLERS TRACE BLVD LAFAYETTE, LA 70508 (337) 981-9495 |
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1134623903, enumerated in the NPI registry as an "individual" on March 19, 2018
The provider is located at 320 Settlers Trace Blvd Lafayette, La 70508 and the phone number is (337) 981-9495
The provider's speciality is Allergy & Immunology with taxonomy code 207K00000X
The provider has more than 8 years of experience. She graduated from Louisiana State University School Of Medicine In New Orleans in 2018.
The provider might be accepting Accepts: Ambetter from Arkansas Health & Wellness, Ambetter. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.
Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
This NPI record was last updated on March 19, 2018. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.