NPI Portal NPI Lookup & Verification

Internal Medicine in Reading, MA

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

Internal Medicine providers in Reading, MA
NPI Name Type Specialty Location
1417120726 Amy Devlin Individual Rheumatology Physician Reading, MA
1497762322 Anna Zlotina Individual Internal Medicine Physician Reading, MA
1366516080 Brian Casserly Individual Internal Medicine Physician Reading, MA
1083721120 Christine Gulla Individual Pulmonary Disease Physician Reading, MA
1578502563 David Siegenberg Individual Internal Medicine Physician Reading, MA
1790357325 David Siegenberg MD Pllcs Organization Gastroenterology Physician Reading, MA
1174607030 David Siegenberg,MD,PC Organization Gastroenterology Physician Reading, MA
1871889881 Isaac Kasper Individual Rheumatology Physician Reading, MA
1902970627 Joseph Taylor Individual Internal Medicine Physician Reading, MA
1053488692 Lily Narusevicius Individual Internal Medicine Physician Reading, MA
1801877634 Lina Feldman Individual Internal Medicine Physician Reading, MA
1255405973 Michael Bresnahan Individual Internal Medicine Physician Reading, MA
1306895172 Michael Cohen Individual Nephrology Physician Reading, MA
1699805549 Middlesex Community Physicians, Inc. Organization Internal Medicine Physician Reading, MA
1750394581 Natalia Yurkovetsky Individual Internal Medicine Physician Reading, MA
1326456138 Pulse Physicians Group,Inc Organization Internal Medicine Physician Reading, MA
1063635456 Reading Internal Medicine Associates Inc Organization Internal Medicine Physician Reading, MA
1336178680 Surendra Chawla Individual Pulmonary Disease Physician Reading, MA
1982862967 Xiaohui Wang Individual Internal Medicine Physician Reading, MA

Frequently asked questions

How many Internal Medicine providers are in Reading, MA?
The latest NPPES snapshot lists 19 active Internal Medicine providers with a practice address in Reading, Massachusetts.
How do I check a Internal Medicine provider's NPI in Reading?
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.