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 102, more available

MARY MARKERT, M.D.
Individual
Allergy & Immunology Physician
NPI 1154484939
DURHAM, NC
LARRY WILLIAMS, M.D.
Individual
Allergy & Immunology Physician
NPI 1700949583
DURHAM, NC
SANDY YIP, MD
Individual
Allergy & Immunology Physician
NPI 1013070804
HENDERSON, NV
RENATA FRENKEL MD PC
Organization
Allergy & Immunology Physician
NPI 1053474874
NEW YORK, NY
ADVANCED ALLERGY AND ASTHMA ASSOCIATES, P.C.
Organization
Allergy & Immunology Physician
NPI 1780748442
NEW YORK, NY
ROBERT JACOBS, M.D.
Individual
Allergy & Immunology Physician
NPI 1669536330
SAN ANTONIO, TX
DEBORAH BIRX, M.D.
Individual
Allergy & Immunology Physician
NPI 1811051402
ATLANTA, GA
KRISTIARSI RUDITO, MD
Individual
Allergy & Immunology Physician
NPI 1720142359
RIVERSIDE, CA
SHARMILEE NYENHUIS, M.D.
Individual
Allergy & Immunology Physician
NPI 1760546469
CHICAGO, IL
ALLERGY & ASTHMA CENTER, LLC
Organization
Allergy & Immunology Physician
NPI 1447314778
OXFORD, AL
JOHN MOORE, M.D.
Individual
Allergy & Immunology Physician
NPI 1447314620
WASHINGTON, DC
BADRUL CHOWDHURY, M.D.
Individual
Allergy & Immunology Physician
NPI 1578628434
WASHINGTON, DC
ALLERGY & ASTHMA GROUP LLC
Organization
Allergy & Immunology Physician
NPI 1619032471
HOLMDEL, NJ
JOON PARK, MD
Individual
Allergy & Immunology Physician
NPI 1447314331
MIDDLETOWN, NY
SARITA PATIL, MD
Individual
Allergy & Immunology Physician
NPI 1699839597
BOSTON, MA
WILLIAM F COTHERN, D.O., P.A.
Organization
Allergy & Immunology Physician
NPI 1740345248
FORT WORTH, TX
NEW YORK ALLERGY & SINUS GROUP, PLLC
Organization
Allergy & Immunology Physician
NPI 1033274147
NEW YORK, NY
FREDERICK DETORRES, M.D.
Individual
Allergy & Immunology Physician
NPI 1518023480
MUSKEGON, MI
ARYE RUBINSTEIN, MD
Individual
Allergy & Immunology Physician
NPI 1831255777
BRONX, NY
RALPH SHAPIRO, M.D.
Individual
Allergy & Immunology Physician
NPI 1043376627
PLYMOUTH, MN
MIDWEST IMMUNOLOGY CLINICS, PLLC
Organization
Allergy & Immunology Physician
NPI 1457417933
PLYMOUTH, MN
PHILIP HEMMERS, D.O.
Individual
Allergy & Immunology Physician
NPI 1386700854
NORWALK, CT
CHILDREN'S SPECIALISTS OF SAN DIEGO - DIV OF ALL&IMM
Organization
Allergy & Immunology Physician
NPI 1780741462
SAN DIEGO, CA
WAYNE SLADEK, M.D.
Individual
Allergy & Immunology Physician
NPI 1194882902
TACOMA, WA
ALBERT TSIEN, M.D.
Individual
Allergy & Immunology Physician
NPI 1801953559
OLYMPIA, WA

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.