Provider Search

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

Taxonomy code 174400000X Specialist · matches providers whose primary taxonomy is this code · Clear

NPPES data as of · Source: CMS NPPES

All providers · 174400000X · Page 274, more available

RONALD WOODSON, M.D.
Individual
Specialist
NPI 1174599989
CORPUS CHRISTI, TX
JANET IHDE, M.D.
Individual
Specialist
NPI 1063488872
PALM SPRINGS, CA
EDWARD HURWITZ, MD
Individual
Specialist
NPI 1598731309
SUGAR LAND, TX
GABRIEL HERNANDEZ DENTON, MD
Individual
Specialist
NPI 1215903026
SAN JUAN, PR
MARIE CANFIELD, MD
Individual
Specialist
NPI 1649245416
EAST SYRACUSE, NY
DAT NGUYEN, MD
Individual
Specialist
NPI 1659346435
MODESTO, CA
RUTH HANNO MD PA
Organization
Specialist
NPI 1104891936
TAMPA, FL
ALLAN SHOOK, M.D.
Individual
Specialist
NPI 1053387886
NORTHRIDGE, CA
THOMAS SHAW-STIFFEL, MD
Individual
Specialist
NPI 1619943461
PITTSBURGH, PA
JAMES NIGRO, MD
Individual
Specialist
NPI 1629043419
HOUSTON, TX
CONSULTANTS IN PULMONARY MEDICINE PA
Organization
Specialist
NPI 1336114149
OLATHE, KS
FREDERICK FERGUSON, M.D.
Individual
Specialist
NPI 1992771729
AUGUSTA, GA
JOSEPH GAETA, MD
Individual
Specialist
NPI 1578538377
PROVIDENCE, RI
WHITE RIVER DIAGNOSTIC CLINIC
Organization
Specialist
NPI 1558336354
BATESVILLE, AR
PUI-KAN LIAO, MB BS
Individual
Specialist
NPI 1629043443
BERKELEY HEIGHTS, NJ
NILKA BARRIOS, MD
Individual
Specialist
NPI 1598730319
GUAYNABO, PR
LIBBY SMITH
Individual
Specialist
NPI 1194791939
PITTSBURGH, PA
KENNETH SMITH
Individual
Specialist
NPI 1093781833
PITTSBURGH, PA
PATRICK SMITH
Individual
Specialist
NPI 1982670725
PITTSBURGH, PA
ROBERT SMITH, MD
Individual
Specialist
NPI 1790751535
PITTSBURGH, PA
IMTIAZ CHOWDHRY, M.D.
Individual
Specialist
NPI 1699741439
COLUMBIA, MD
RICHARD NEIMAN, MD
Individual
Specialist
NPI 1124094974
IOWA CITY, IA
WILLIAM LAYDEN, M.D.
Individual
Specialist
NPI 1497721252
TAMPA, FL
ANA ARROYO, MD
Individual
Specialist
NPI 1295701050
SAN JUAN, PR
MARK CHANEY, A.T.C.
Individual
Specialist
NPI 1912973777
VENTURA, CA

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.