DAVID CARTER REDFERN MD
NPI 1750334751
Allergy & Immunology in Waterloo, IA

NPI Status: Active since May 18, 2006

Contact Information

1753 W RIDGEWAY AVE
STE 106
WATERLOO, IA
ZIP 50701
Phone: (319) 833-5982
Fax: (319) 833-5983

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  • Individual
  • Male
  • Allergy & Immunology

About DAVID REDFERN

This page provides the complete NPI Profile along with additional information for David Redfern, a provider established in Waterloo, Iowa with a medical specialization in Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1750334751 assigned on May 2006. The practitioner's primary taxonomy code is 207K00000X with license number 30869 (IA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1750334751
Provider Name
DAVID CARTER REDFERN MD
Gender
Male
Entity Type
Individual
Location Address
1753 W RIDGEWAY AVE STE 106 WATERLOO, IA 50701
Location Phone
(319) 833-5982
Location Fax
(319) 833-5983
Mailing Address
PO BOX 2758 WATERLOO, IA 50704
Mailing Phone
(319) 833-5982
Mailing Fax
(319) 833-5983
Is Sole Proprietor?
No
Enumeration Date
05-18-2006
Last Update Date
10-09-2007
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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.
30869
License State
IA
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:

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.

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
42141730749OTHER (01)IAJOHN DEERE HEALTH CARE
52489MEDICARE ID-TYPE UNSPECIFIED (04)IA 
F63159MEDICARE UPIN (02) 
0132373MEDICAID (05)IA 
52489OTHER (01)IAWELLMARK INS PLAN

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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.
1750334751
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
27100638710
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 7 + 1 + 0 + 0 + 6 + 3 + 8 + 7 + 1 + 0 + 24 = 59
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
60 - 59 = 11

The NPI number 1750334751 is valid because the calculated check digit 1 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 19 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1215915483 JAYALAKSHMI MURUGAIAN MD
Individual
Family Medicine1753 W RIDGEWAY AVE SUITE 102
WATERLOO, IA 50701
(319) 833-5888
1609829688 ROBERT JOHN CAK MD
Individual
Surgery1753 W RIDGEWAY AVE STE 107
WATERLOO, IA 50701
(319) 833-5907
1962457622CEDAR VALLEY MEDICAL SPECIALISTS PC
Organization
Durable Medical Equipment & Medical Supplies1753 W RIDGEWAY AVE STE 107
WATERLOO, IA 50701
(319) 833-5907
1134174824CEDAR VALLEY MEDICAL SPECIALISTS PC
Organization
Durable Medical Equipment & Medical Supplies1753 W RIDGEWAY AVE SUITE 112
WATERLOO, IA 50701
(319) 833-5954
1285722041 SARA BETH HARNACK AUD
Individual
Audiologist1753 W RIDGEWAY AVE SUITE 111
WATERLOO, IA 50701
(319) 833-5970
1699848481CEDAR VALLEY MEDICAL SPECIALISTS, P.C.
Organization
Durable Medical Equipment & Medical Supplies1753 W RIDGEWAY AVE SUITE104
WATERLOO, IA 50701
(319) 833-5990
1841434313 REBECCA L. CHITTENDEN PA
Individual
Physician Assistant1753 W RIDGEWAY AVE SUITE 102
WATERLOO, IA 50701
(319) 833-5888
1891039202 SARA NICOLE O'BRIEN M.A.
Individual
Audiologist1753 W RIDGEWAY AVE SUITE 111
WATERLOO, IA 50701
(319) 833-5970
1942606868MRS. ROBIN ELIZABETH FARLEY OPA-C, SA-C
Individual
Specialist/Technologist, Other (Surgical Assistant)1753 W RIDGEWAY AVE SUITE103B
WATERLOO, IA 50701
(319) 833-5922
1821042516DR. JIM ELDON CROUSE MD
Individual
Orthopaedic Surgery1753 W RIDGEWAY AVE STE 103 B
WATERLOO, IA 50701
(319) 833-5922
1912381443 CARMEN MUNDT ARNP
Individual
Nurse Practitioner1753 W RIDGEWAY AVE STE 107
WATERLOO, IA 50701
(319) 833-5907
1134580657 NICOLE D SLATER ARNP
Individual
Nurse Practitioner1753 W RIDGEWAY AVE STE 102
WATERLOO, IA 50701
(319) 833-5888
1003869397 BRIAN DANIEL GERRELTS MD
Individual
Surgery1753 W RIDGEWAY AVE STE 107
WATERLOO, IA 50701
(319) 833-5907
1508811258 VINAY KUMAR KANTAMNENI MD
Individual
Internal Medicine (Nephrology)1753 W RIDGEWAY AVE STE 105
WATERLOO, IA 50701
(319) 833-5940
1619920089 IVO BEKAVAC MD PHD
Individual
Psychiatry & Neurology (Neurology)1753 W RIDGEWAY AVE STE 112
WATERLOO, IA 50701
(319) 833-5954
1780638171 TAREK MICHEL DAOUD MD
Individual
Internal Medicine (Nephrology)1753 W RIDGEWAY AVE STE 105
WATERLOO, IA 50701
(319) 833-5940
1821042698 JAYSON ERIC GESME
Individual
Surgery1753 W RIDGEWAY AVE STE 107
WATERLOO, IA 50701
(319) 833-5907
1962456327 PAUL MARCUS BURGETT MD
Individual
Surgery1753 W RIDGEWAY AVE STE 107
WATERLOO, IA 50701
(319) 833-5907
1235589656 ROBIN MARIE PATTISON ARNP
Individual
Nurse Practitioner1753 W RIDGEWAY AVE SUITE 102
WATERLOO, IA 50701
(319) 833-5888

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1750334751, enumerated in the NPI registry as an "individual" on May 18, 2006

The provider is located at 1753 W Ridgeway Ave Ste 106 Waterloo, Ia 50701 and the phone number is (319) 833-5982

The provider's speciality is Allergy & Immunology with taxonomy code 207K00000X

The provider might be accepting Accepts: Medicare, Medicaid and Wellmark. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.

This NPI record was last updated on May 18, 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.