NPI Portal NPI Lookup & Verification

Internal Medicine in Watertown, MA

36 active Internal Medicine providers practice in Watertown, Massachusetts according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Watertown, MA
NPI Name Type Specialty Location
1952396624 Alberto Yu-Wong Individual Internal Medicine Physician Watertown, MA
1437159720 Andrew Cutler Individual Internal Medicine Physician Watertown, MA
1477507572 Anne St. Goar Individual Internal Medicine Physician Watertown, MA
1043366537 Atrius Health, Inc. Organization Internal Medicine Physician Watertown, MA
1639127152 Audrey Wagner Individual Internal Medicine Physician Watertown, MA
1952301251 Barbara Spivak Individual Internal Medicine Physician Watertown, MA
1912998543 Cindi Slater Individual Internal Medicine Physician Watertown, MA
1275770042 Damaris Nou Individual Internal Medicine Physician Watertown, MA
1962496539 David Cancian Individual Internal Medicine Physician Watertown, MA
1437475829 Ehsan Azimi Individual Internal Medicine Physician Watertown, MA
1225537533 Firefly Medical Group PC Organization Internal Medicine Physician Watertown, MA
1164068458 Firefly Medical Group PC Organization Internal Medicine Physician Watertown, MA
1861279705 Firefly Medical Group PC Organization Internal Medicine Physician Watertown, MA
1841259595 Heather Wolf Individual Internal Medicine Physician Watertown, MA
1760843619 Hoang-Oanh Doan Individual Internal Medicine Physician Watertown, MA
1619937117 Hui-Shien Loh Individual Internal Medicine Physician Watertown, MA
1710980230 Jahansouz Shokri Individual Internal Medicine Physician Watertown, MA
1134153885 Jeffrey Greenberg Individual Internal Medicine Physician Watertown, MA
1497724173 Joo Kim Individual Internal Medicine Physician Watertown, MA
1467663690 Larry A Weinrauch MD PC Organization Cardiovascular Disease Physician Watertown, MA
1306858113 Larry Weinrauch Individual Cardiovascular Disease Physician Watertown, MA
1134085939 Maho Gullo Individual Nephrology Physician Watertown, MA
1487625307 Mark Bauer Individual Internal Medicine Physician Watertown, MA
1285661892 Michael Richmond Individual Gastroenterology Physician Watertown, MA
1790723310 Nisha Basu Individual Internal Medicine Physician Watertown, MA
1356336200 Paul Fergus Individual Internal Medicine Physician Watertown, MA
1851389969 Paul Kasuba Individual Internal Medicine Physician Watertown, MA
1700346822 Pooja Mehta Individual Internal Medicine Physician Watertown, MA
1396009775 Rabiah Rafique Individual Internal Medicine Physician Watertown, MA
1063542660 Ranjana Mundhe Individual Internal Medicine Physician Watertown, MA
1225003569 Richard Galgano Individual Internal Medicine Physician Watertown, MA
1891761714 Robert Kelleher Individual Internal Medicine Physician Watertown, MA
1114189651 Steven Mccallister Individual Infectious Disease Physician Watertown, MA
1063599686 Subbuluxmi Natarajan Individual Internal Medicine Physician Watertown, MA
1740280346 Vivian Toney Individual Internal Medicine Physician Watertown, MA
1831238625 Wayne Wild Individual Internal Medicine Physician Watertown, MA

Frequently asked questions

How many Internal Medicine providers are in Watertown, MA?
The latest NPPES snapshot lists 36 active Internal Medicine providers with a practice address in Watertown, Massachusetts.
How do I check a Internal Medicine provider's NPI in Watertown?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.