Specialty · city directory

Internal Medicine in Northampton, MA

Active Internal Medicine providers practising in Northampton, Massachusetts. Profiles include the NPI number, taxonomy code, license state, and practice address.

73 providers indexed

Internal Medicine providers in Northampton, MA

NPI	Name	Type	Specialty	Location
1740256676	A. Kim Saal	Individual	Cardiovascular Disease Physician	Northampton, MA
1760634091	Adam Stern	Individual	Cardiovascular Disease Physician	Northampton, MA
1700873783	Ahmad Siddiqui	Individual	Hematology & Oncology Physician	Northampton, MA
1518420520	Alan Tseng	Individual	Hematology (Internal Medicine) Physician	Northampton, MA
1023111531	Alys Malcolm	Individual	Hematology & Oncology Physician	Northampton, MA
1073593679	Andrew Hall	Individual	Internal Medicine Physician	Northampton, MA
1255311452	Anne Mckinnon	Individual	Internal Medicine Physician	Northampton, MA
1932293479	Barrett Newsome	Individual	Hematology & Oncology Physician	Northampton, MA
1447225099	Bruce Weinraub	Individual	Internal Medicine Physician	Northampton, MA
1376606731	Charles Dumont	Individual	Pulmonary Disease Physician	Northampton, MA
1518946359	Christine Baker	Individual	Internal Medicine Physician	Northampton, MA
1053850388	Cleanslate Medical Group of California PC	Organization	Addiction Medicine (Internal Medicine) Physician	Northampton, MA
1194264911	Cleanslate Medical Group of the District of Columbia Pllc	Organization	Addiction Medicine (Internal Medicine) Physician	Northampton, MA
1568422608	David Alpern	Individual	Internal Medicine Physician	Northampton, MA
1205889953	David Serlin	Individual	Pulmonary Disease Physician	Northampton, MA
1891778395	Deborah Smith	Individual	Medical Oncology Physician	Northampton, MA
1245541929	Diana Israeli	Individual	Internal Medicine Physician	Northampton, MA
1376528638	Edward Dean	Individual	Internal Medicine Physician	Northampton, MA
1659994267	Elena Cravens	Individual	Rheumatology Physician	Northampton, MA
1881626786	Elizabeth Armstrong	Individual	Internal Medicine Physician	Northampton, MA
1326039603	Ellen Senghas	Individual	Adolescent Medicine (Internal Medicine) Physician	Northampton, MA
1306914601	Elm Street Adult Medicine, P.C.	Organization	Internal Medicine Physician	Northampton, MA
1801855242	Eric Granowitz	Individual	Infectious Disease Physician	Northampton, MA
1629068119	George Bowers	Individual	Hematology & Oncology Physician	Northampton, MA
1386048379	Hampshire Cardiovascular Associates, LLC	Organization	Cardiovascular Disease Physician	Northampton, MA
1063422749	Heather Wark	Individual	Internal Medicine Physician	Northampton, MA
1871015750	Heather Wark MD LLC	Organization	Internal Medicine Physician	Northampton, MA
1801859152	Henry Rosenberg	Individual	Internal Medicine Physician	Northampton, MA
1063456325	Howard Klein	Individual	Internal Medicine Physician	Northampton, MA
1154368488	James Kirchhoffer	Individual	Cardiovascular Disease Physician	Northampton, MA
1518982933	James Most	Individual	Internal Medicine Physician	Northampton, MA
1114904497	Jay Fleitman	Individual	Pulmonary Disease Physician	Northampton, MA
1306822655	Jay S. Fleitman	Organization	Pulmonary Disease Physician	Northampton, MA
1982803003	John Nicasio	Individual	Endocrinology, Diabetes & Metabolism Physician	Northampton, MA
1922217751	Katharine Ewall	Individual	Internal Medicine Physician	Northampton, MA
1457880213	Kidney Care and Transplant Services of New England, PC	Organization	Nephrology Physician	Northampton, MA
1679549505	Kinga Pluta	Individual	Diabetology (Internal Medicine) Physician	Northampton, MA
1053313197	Kyle Cooper	Individual	Cardiovascular Disease Physician	Northampton, MA
1275512188	Lawrence Schiffman	Individual	Rheumatology Physician	Northampton, MA
1134396948	Lois Kamugisha	Individual	Hematology (Internal Medicine) Physician	Northampton, MA
1558338533	Margaret Russo	Individual	Internal Medicine Physician	Northampton, MA
1427072479	Mark Novotny	Individual	Internal Medicine Physician	Northampton, MA
1992765036	Mark Porway	Individual	Cardiovascular Disease Physician	Northampton, MA
1841235918	Mary Pat Roy, MD, LLC	Organization	Endocrinology, Diabetes & Metabolism Physician	Northampton, MA
1295702967	Mary Roy	Individual	Endocrinology, Diabetes & Metabolism Physician	Northampton, MA
1265415095	Mohamed Kamel	Individual	Nephrology Physician	Northampton, MA
1013991975	Mohamed S Kamel MD	Organization	Nephrology Physician	Northampton, MA
1992167639	Nimish Shah	Individual	Cardiovascular Disease Physician	Northampton, MA
1568443588	Norman Perr	Individual	Cardiovascular Disease Physician	Northampton, MA
1003195959	On Call Urgent Care LLC	Organization	Addiction Medicine (Internal Medicine) Physician	Northampton, MA

Frequently asked questions

How many Internal Medicine providers are in Northampton, MA?

The latest NPPES snapshot lists 73 active Internal Medicine providers with a practice address in Northampton, Massachusetts.

How do I check a Internal Medicine provider's NPI in Northampton?

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 2026-07-13.