NPI Portal NPI Lookup & Verification

Internal Medicine in Middlebury, CT

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

Internal Medicine providers in Middlebury, CT
NPI Name Type Specialty Location
1750306015 Alliance Medical Group of Greater Waterbury PC Organization Internal Medicine Physician Middlebury, CT
1316273071 Alliance Medical Group, Inc Organization Internal Medicine Physician Middlebury, CT
1871543009 Beatriz Olson Individual Endocrinology, Diabetes & Metabolism Physician Middlebury, CT
1609840289 Charles Polnitsky Individual Pulmonary Disease Physician Middlebury, CT
1073513685 David Roer Individual Nephrology Physician Middlebury, CT
1457419814 George Antonopoulos Individual Cardiovascular Disease Physician Middlebury, CT
1154321768 Gregory Buller Individual Nephrology Physician Middlebury, CT
1356314066 Jane Cooper Individual Rheumatology Physician Middlebury, CT
1942224902 Jo-Anne Cosgriff Individual Pulmonary Disease Physician Middlebury, CT
1164628889 Jonathan Parkhurst Individual Internal Medicine Physician Middlebury, CT
1629090071 Joseph Deluca Individual Internal Medicine Physician Middlebury, CT
1720211444 Joseph Demayo Individual Geriatric Medicine (Internal Medicine) Physician Middlebury, CT
1629166574 Joycelyn Maw Individual Internal Medicine Physician Middlebury, CT
1619995677 Leonardi Koliani Individual Internal Medicine Physician Middlebury, CT
1477526176 Matthew Velsmid Individual Internal Medicine Physician Middlebury, CT
1427274844 Mdservices, LLC Organization Internal Medicine Physician Middlebury, CT
1710106547 Michael Harma Individual Internal Medicine Physician Middlebury, CT
1538170493 Michael Savarese Individual Internal Medicine Physician Middlebury, CT
1093936205 Mira Rho Individual Nephrology Physician Middlebury, CT
1881721900 Naugatuck Valley Cardiovascular Associates Organization Cardiovascular Disease Physician Middlebury, CT
1922168558 Nephrology and Hypertension Assoc PC Organization Nephrology Physician Middlebury, CT
1912971599 Peter Ellis Individual Internal Medicine Physician Middlebury, CT
1881612851 Peter Levinson Individual Internal Medicine Physician Middlebury, CT
1710316385 Riddhi Shah Individual Internal Medicine Physician Middlebury, CT
1053311662 Sina Raissi Individual Nephrology Physician Middlebury, CT
1245398619 Suphichaya Muangman Individual Cardiovascular Disease Physician Middlebury, CT

Frequently asked questions

How many Internal Medicine providers are in Middlebury, CT?
The latest NPPES snapshot lists 26 active Internal Medicine providers with a practice address in Middlebury, Connecticut.
How do I check a Internal Medicine provider's NPI in Middlebury?
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.