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 295, more available

LILIANA BICCHI, M.D.
Individual
Specialist
NPI 1013985423
BAYAMON, PR
NEIL ISDANER, M.D.
Individual
Specialist
NPI 1093783409
PHILADELPHIA, PA
LILYANA ANGELOV, MD
Individual
Specialist
NPI 1144298589
CLEVELAND, OH
SETH KOGAN, M.D.
Individual
Specialist
NPI 1780652040
LONG BEACH, CA
BOSTON CLINICAL LABORATORY
Organization
Specialist
NPI 1922076447
NORWOOD, MA
WESTERN MICHIGAN ENT PC
Organization
Specialist
NPI 1982672408
MANISTEE, MI
DR.ISMAEL GONZALEZ DELGADO M.D.C.S.P.
Organization
Specialist
NPI 1447228853
ARECIBO, PR
KENNETH STRUBBE, M.D.
Individual
Specialist
NPI 1265400675
HIALEAH, FL
MARK TOMSHO, M.D.
Individual
Specialist
NPI 1326016783
SUMMERSVILLE, WV
SAMUEL RILEY, M.D.
Individual
Specialist
NPI 1265400543
DALLAS, TX
RICHARD SLEEPER, M.D.
Individual
Specialist
NPI 1861460396
NEW HARTFORD, NY
AMARPAUL SIDHU, M.D
Individual
Specialist
NPI 1396713822
GLENDORA, CA
SAMUEL RUIZ, M.D.
Individual
Specialist
NPI 1144298688
BAYAMON, PR
CLARE BABINO
Individual
Specialist
NPI 1497723860
MARIETTA, GA
CAROLINAS HEADACHE CLINIC
Organization
Specialist
NPI 1053389460
MATTHEWS, NC
ANDREA RUDSER, ATC, RD
Individual
Specialist
NPI 1396713830
CHICAGO, IL
NANCY SANTIAGO, M.D.
Individual
Specialist
NPI 1922076322
GUAYNABO, PR
SANDRA PALASTI, M.D.
Individual
Specialist
NPI 1477521870
CHARLOTTE, NC
CHARLES STILWELL, M.D.
Individual
Specialist
NPI 1790753127
FRANKLIN, TN
DALE BAUMAN, M.D.
Individual
Specialist
NPI 1609844034
BOSSIER CITY, LA
HULL COOK, M. D., P.S.
Individual
Specialist
NPI 1669440012
BELLINGHAM, WA
INSTITUTO DE MEDICINA AVANZADA SUNNY HILLS CSP
Organization
Specialist
NPI 1154399673
BAYAMON, PR
GAUTAMI VEERAGANDHAM
Individual
Specialist
NPI 1871561399
PITTSBURGH, PA
DAVID WISNER, M.D
Individual
Specialist
NPI 1720056245
BELLINGHAM, WA
MARIA DIAZ, M.D.
Individual
Specialist
NPI 1437127966
BALTIMORE, MD

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.