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 481, more available

SCOTT SIEGNER, M.D.
Individual
Specialist
NPI 1386684066
PALOS HEIGHTS, IL
PAUL ROSEN, M.D.
Individual
Specialist
NPI 1720028400
NEW YORK, NY
SUSAN STEINEMANN, M.D.
Individual
Specialist
NPI 1992745673
HONOLULU, HI
WAYNE TAM, M.D.
Individual
Specialist
NPI 1912947680
NEW YORK, NY
DEBRA BENECK, M.D.
Individual
Specialist
NPI 1083654602
NEW YORK, NY
DAVID MELTZER, PH.D., M.D.
Individual
Specialist
NPI 1700827359
DALLAS, TX
LEONARD ALBERT, M.D., PH.D.
Individual
Specialist
NPI 1417997180
SHELTON, WA
BRUCE SHIRAMIZU, M.D.
Individual
Specialist
NPI 1043250723
HONOLULU, HI
LINDA GLAZER, LCSW
Individual
Specialist
NPI 1497795108
GREAT NECK, NY
DEIRDRE HOLLAND, LCSW-R
Individual
Specialist
NPI 1588604292
HICKSVILLE, NY
GRAND RIVER PSYCHIATRY PLLC
Organization
Specialist
NPI 1073553715
GRAND JUNCTION, CO
JEANS RADIOLOGY ASSOCIATES
Organization
Specialist
NPI 1699715334
PHILADELPHIA, PA
AGUSTIN FERNANDEZ, MD
Individual
Specialist
NPI 1124069752
NORTH LITTLE ROCK, AR
GREGORY SCHWARTZ, MD
Individual
Specialist
NPI 1760423289
CORVALLIS, OR
ADULT AND GERIATRIC INSTITUTE OF FL
Organization
Specialist
NPI 1235179987
FT LAUDERDALE, FL
GARY BARTON, M.D.
Individual
Specialist
NPI 1265473821
NORTH LITTLE ROCK, AR
DANIEL KNOWLES, M.D.
Individual
Specialist
NPI 1598705246
NEW YORK, NY
SANDRA SUDUIKIS, MD
Individual
Specialist
NPI 1407896160
CAMBRIDGE, MA
GERALD MILLER, M.D.
Individual
Specialist
NPI 1407896178
ALLENTOWN, PA
DAVID DENENHOLZ, M.D.
Individual
Specialist
NPI 1801837331
PASADENA, CA
WENDY OWENS, M.D.
Individual
Specialist
NPI 1013958693
ELLENSBURG, WA
JOSEPH HARMAN, M.D.
Individual
Specialist
NPI 1942241484
BLOOMINGTON, IL
GREGORY HALPERIN, M.D.
Individual
Specialist
NPI 1760423206
BLOOMINGTON, IL
OCCUPATIONAL AND REHABAILITATION MEDICINE, PC
Organization
Specialist
NPI 1487695920
LINCOLN PARK, MI
FRED NORMAN LLC
Organization
Specialist
NPI 1235170770
TREVOSE, 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.