Provider Search

Find U.S. healthcare providers by specialty, location, or ZIP code radius.

Taxonomy code 207K00000X Allergy & Immunology Physician · matches providers whose primary taxonomy is this code · Clear

NPPES data as of · Source: CMS NPPES

All providers · 207K00000X · Page 109, more available

A. GEOFFREY DIDARIO, MD
Individual
Allergy & Immunology Physician
NPI 1336282870
ARDMORE, PA
DEBRA KONDORA
Individual
Allergy & Immunology Physician
NPI 1386787836
DENVER, CO
RHONDA SIMPSON
Individual
Allergy & Immunology Physician
NPI 1538203252
DENVER, CO
WILLIAM MARSH, M.D.
Individual
Allergy & Immunology Physician
NPI 1447394168
DENVER, CO
JAYNE KINSELLA
Individual
Allergy & Immunology Physician
NPI 1316081110
HIGHLANDS RANCH, CO
JOHN WILLIAMS, MD
Individual
Allergy & Immunology Physician
NPI 1467596189
DENVER, CO
DIANE L OZOG, MDSC
Organization
Allergy & Immunology Physician
NPI 1245374875
NAPERVILLE, IL
GRACE RHIM, MD
Individual
Allergy & Immunology Physician
NPI 1790829174
LADERA RANCH, CA
DIANE OZOG, MD
Individual
Allergy & Immunology Physician
NPI 1972647154
NAPERVILLE, IL
HANA LAZNICKOVA, M.D.
Individual
Allergy & Immunology Physician
NPI 1740324987
LEXINGTON, MA
KRISTIN SCHROEDERUS, MD
Individual
Allergy & Immunology Physician
NPI 1649314832
MEQUON, WI
KAREN JACKSON, MD
Individual
Allergy & Immunology Physician
NPI 1346384534
GLENVIEW, IL
SOUTHERN UTAH ALLERGY AND ASTHMA CLINIC PC
Organization
Allergy & Immunology Physician
NPI 1124163902
SAINT GEORGE, UT
SANDRA GAWCHIK, DO
Individual
Allergy & Immunology Physician
NPI 1578608204
UPLAND, PA
LYNE SCOTT, M.D.
Individual
Allergy & Immunology Physician
NPI 1427193457
TARZANA, CA
YAT-CHOI KWONG, M.D.
Individual
Allergy & Immunology Physician
NPI 1649315698
LOS ANGELES, CA
WILLIAM BUTLER, MD
Individual
Allergy & Immunology Physician
NPI 1588709877
SEATTLE, WA
ANDREW LOZANO, MD
Individual
Allergy & Immunology Physician
NPI 1831234095
SAN JOSE, CA
ROBERT LIN, M.D.
Individual
Allergy & Immunology Physician
NPI 1932244274
NEW YORK, NY
KERN COUNTY MEDICAL CLINIC,INC.
Organization
Allergy & Immunology Physician
NPI 1477698686
BAKERSFIELD, CA
DANIEL WAGGONER, M.D.
Individual
Allergy & Immunology Physician
NPI 1558406066
WATERFORD, CT
MICHAEL R MARDINEY JR MD PA
Organization
Allergy & Immunology Physician
NPI 1023143138
ELLICOTT CITY, MD
RUTGERS-RWJ TRAVEL PROGRAM
Organization
Allergy & Immunology Physician
NPI 1831224633
NEW BRUNSWICK, NJ
MARTIN PINE, M.D.
Individual
Allergy & Immunology Physician
NPI 1467587485
HOBOKEN, NJ
JOHN MARCUM, MD
Individual
Allergy & Immunology Physician
NPI 1720113053
ST CLAIR, MO

Provider information is based on publicly available NPPES data. An NPI does not indicate licensure, credentialing, network participation, or current practice status.

Need programmatic access? The NPILayer API supports all these filters and returns normalized JSON.

View the API

Search by specialty

The specialty filter matches against NUCC taxonomy descriptions, classifications, and specializations — so searching "cardiology" returns cardiologists, interventional cardiologists, pediatric cardiologists, and related subspecialties. You can also enter a full taxonomy description such as "Cardiovascular Disease Physician" for a narrower match.

ZIP code radius search

Enter a 5-digit ZIP code and select a radius to find providers within that distance. Distances are calculated from ZIP code centroids rather than exact street addresses, so results are approximate. Geographic search can be combined with a specialty filter to find, for example, cardiologists within 25 miles of a given ZIP.

Individual vs. organization providers

NPPES assigns two types of NPI. Use the provider type filter to limit results to individual providers (physicians, nurses, therapists) or organizations (hospitals, clinics, group practices). Searching without a type filter returns both.