MS. ANDREA THORNTON PHD
NPI 1033295613
Psychologist in Duarte, CA

NPI Status: Active since October 27, 2006

Contact Information

1500 E DUARTE RD
DUARTE, CA
ZIP 91010
Phone: (626) 359-8111

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  • Individual
  • Female
  • Psychologist
  • PECOS Enrolled
  • Opted-Out Medicare

About ANDREA THORNTON

This page provides the complete NPI Profile along with additional information for Andrea Thornton, a provider established in Duarte, California with a medical specialization in Psychologist. The healthcare provider is registered in the NPI registry with number 1033295613 assigned on October 2006. The practitioner's primary taxonomy code is 103T00000X with license number PSY19135 (CA). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1033295613
Provider Name
MS. ANDREA THORNTON PHD
Gender
Female
Entity Type
Individual
Location Address
1500 E DUARTE RD DUARTE, CA 91010
Location Phone
(626) 359-8111
Mailing Address
PO BOX 5059 MONROVIA, CA 91017
Mailing Phone
(626) 775-3200
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
10-27-2006
Last Update Date
08-01-2011
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A psychologist like Andrea Thornton studies cognitive, emotional, social processes and behavior by observing, interpreting, and recording how people relate to one another and to their environments. Psychologists gather information and evaluate behavior through controlled laboratory experiments, psychoanalysis, psychotherapy or through personality, performance, aptitude, or intelligence tests, and use this information when testing theories in their research or when treating patients.

The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Andrea Thornton opted out of Medicare effective on 04-01-2017 until 04-01-2025. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare but is permitted to order and refer services to other healthcare providers.

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

Psychologist

Taxonomy Code
103T00000X
Type
Behavioral Health & Social Service Providers
License No.
PSY19135
License State
CA
Taxonomy Description
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
PSY191350MEDICAID (05)CA 
D0428ZMEDICARE PIN (08)CA 

Medicare Participation & PECOS Enrollment Status

Andrea Thornton 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 and Durable Medical Equipment (DME).

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

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 04-01-2017

  • Opt-Out End Date: 04-01-2025

  • Eligible to Order and Refer? Yes

  • 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): No

  • Eligible to Order or Refer Power Mobility Devices: No

Reviews for MS. ANDREA THORNTON PHD

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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.
1033295613
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2063491062
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 0 + 6 + 3 + 4 + 9 + 1 + 0 + 6 + 2 + 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 = 33

The NPI number 1033295613 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 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1538125364MR. ANDRES FALABELLA MD
Individual
Anesthesiology1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1083670814MS. CYNTHIA PARENTI MD
Individual
Anesthesiology1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1720045396 CAROL WONG MD
Individual
Radiology (Diagnostic Radiology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1346271012MR. MARK ESENSTEN MD
Individual
Radiology (Diagnostic Radiology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1194832972DR. JUAN-SEBASTIAN SALDIVAR MD
Individual
Pathology (Molecular Genetic Pathology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1992801443MS. JOY FRIDEY MD
Individual
Pathology (Blood Banking & Transfusion Medicine)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1730289471MS. ELLEN BOLOTIN MD
Individual
Pediatrics1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1851462469MR. MARTIN PEREZ PHD
Individual
Psychologist1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1609934942MR. AVO ARTINYAN MD
Individual
Surgery (Surgical Oncology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1750347548MRS. MELANIE PALOMARES MD
Individual
Internal Medicine (Medical Oncology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1760448856MR. QIN HUANG MD
Individual
Pathology (Anatomic Pathology & Clinical Pathology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1407941289MR. ANDREW RAUBITSCHEK MD
Individual
Radiology (Radiation Oncology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1912964974MR. PEIGUO CHU MD
Individual
Pathology (Anatomic Pathology & Clinical Pathology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1326059700DR. RAVI BHATIA MD
Individual
Internal Medicine (Hematology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1538276316MR. KAMEHAMEHA WONG MD
Individual
Internal Medicine (Hematology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1144328873MS. RANDI MCALLISTER BLACK PHD
Individual
Psychiatry & Neurology (Child & Adolescent Psychiatry)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1396891263 ROGER LEE HARTHRONG NP
Individual
Nurse Practitioner (Adult Health)1500 E DUARTE RD
DUARTE, CA 91010
(626) 775-3514
1285686873 SARA SHAW MD
Individual
Radiology (Diagnostic Radiology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1598773582MR. FREDERIC GRANNIS MD
Individual
Thoracic Surgery (Cardiothoracic Vascular Surgery)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111
1003827486MR. YUN YEN MD
Individual
Internal Medicine (Medical Oncology)1500 E DUARTE RD
DUARTE, CA 91010
(626) 359-8111

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1033295613, enumerated in the NPI registry as an "individual" on October 27, 2006

The provider is located at 1500 E Duarte Rd Duarte, Ca 91010 and the phone number is (626) 359-8111

The provider's speciality is Psychologist with taxonomy code 103T00000X

The provider might be accepting Accepts: Medicare and Medicaid. 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 and Durable Medical Equipment (DME).

No, the provider signed an affidavit on April 01, 2017 to opt-out of the Medicare program. The provider is excluded from the Medicare program until April 01, 2025.

This NPI record was last updated on October 27, 2006. 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.