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 31, more available

MARGUERITE LENGKEEK, M.D.
Individual
Allergy & Immunology Physician
NPI 1043290646
VIRGINIA BEACH, VA
GERALD VOLCHECK, M.D.
Individual
Allergy & Immunology Physician
NPI 1326028812
ROCHESTER, MN
DONNA GRAHAM, M.D.
Individual
Allergy & Immunology Physician
NPI 1003896580
LITTLE ROCK, AR
SUZAN PAE, M.D.
Individual
Allergy & Immunology Physician
NPI 1811977580
LINCOLN, NE
CRAIG KALIK, M.D.
Individual
Allergy & Immunology Physician
NPI 1366422016
VALRICO, FL
DOUGLAS MIN, M.D.
Individual
Allergy & Immunology Physician
NPI 1316927809
DALLAS, TX
PETER BRESSLER, MD
Individual
Allergy & Immunology Physician
NPI 1972583656
DURHAM, NC
LAWRENCE POTTER, MD
Individual
Allergy & Immunology Physician
NPI 1306826722
WINSTON SALEM, NC
DONALD MCNEIL, MD
Individual
Allergy & Immunology Physician
NPI 1134199300
COLUMBUS, OH
DEBORA ORTEGA-CARR, MD
Individual
Allergy & Immunology Physician
NPI 1497725667
COLUMBUS, OH
GRACE RYU, MD
Individual
Allergy & Immunology Physician
NPI 1215907480
COLUMBUS, OH
PHILIP RANCITELLI, MD
Individual
Allergy & Immunology Physician
NPI 1942270111
COLUMBUS, OH
JOSEPH BULLOCK, MD
Individual
Allergy & Immunology Physician
NPI 1467432666
COLUMBUS, OH
ALLERGY & ASTHMA SPECIALISTS PC
Organization
Allergy & Immunology Physician
NPI 1144290016
BLUE BELL, PA
JOHN RAMEY, MD
Individual
Allergy & Immunology Physician
NPI 1841260874
NORTH CHARLESTON, SC
MICHAEL FRANZ, MD
Individual
Allergy & Immunology Physician
NPI 1508836545
COLUMBUS, OH
ROBERT HOSTOFFER, DO
Individual
Allergy & Immunology Physician
NPI 1730159674
MAYFIELD HEIGHTS, OH
DEXTER WALCOTT, M.D.
Individual
Allergy & Immunology Physician
NPI 1457321325
JACKSON, MS
RACHEL LEE, MD
Individual
Allergy & Immunology Physician
NPI 1760452593
SAN DIEGO, CA
LINDA FORD, M.D.
Individual
Allergy & Immunology Physician
NPI 1003886813
BELLEVUE, NE
CATHERINE WEILER, M.D.
Individual
Allergy & Immunology Physician
NPI 1841260676
ROCHESTER, MN
NIKHIL DAVE, M.D.
Individual
Allergy & Immunology Physician
NPI 1205806056
CHARLEROI, PA
KAREN MAVES, MD
Individual
Allergy & Immunology Physician
NPI 1629048293
DAVENPORT, IA
THOMAS SHEN, M.D.
Individual
Allergy & Immunology Physician
NPI 1194795807
LEESBURG, FL
MAHMOUD EFFAT, MD
Individual
Allergy & Immunology Physician
NPI 1730159450
EXTON, PA

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.