NPI Portal NPI Lookup & Verification

Internal Medicine in Aspen, CO

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

Internal Medicine providers in Aspen, CO
NPI Name Type Specialty Location
1538546544 Alana Shah Individual Internal Medicine Physician Aspen, CO
1831388008 Ann M. Mass, M.D., P.C. Organization Internal Medicine Physician Aspen, CO
1598769358 Ann Mass Individual Internal Medicine Physician Aspen, CO
1720082217 Barry Mink Individual Internal Medicine Physician Aspen, CO
1881644649 Bryan Gieszl Individual Internal Medicine Physician Aspen, CO
1053315606 Carl Schiller Individual Internal Medicine Physician Aspen, CO
1164981270 Caroline Mears Norris Individual Internal Medicine Physician Aspen, CO
1629008057 Eugene Seymour Individual Internal Medicine Physician Aspen, CO
1750384699 Gordon Gerson Individual Cardiovascular Disease Physician Aspen, CO
1043825516 Intermountain Medical Group Grand Junction, LLC Organization Internal Medicine Physician Aspen, CO
1144367434 Joseph Schuller Individual Clinical Cardiac Electrophysiology Physician Aspen, CO
1124461439 Madelyn Rosenthal Individual Pulmonary Disease Physician Aspen, CO
1992987838 Paula Kadison Individual Internal Medicine Physician Aspen, CO
1528529732 Paula Kadison, MD PC Organization Internal Medicine Physician Aspen, CO
1063418242 Susan Zimet Individual Internal Medicine Physician Aspen, CO
1982226064 Valley View Hospital Association Organization Gastroenterology Physician Aspen, CO
1982217469 Valley View Hospital Association Organization Gastroenterology Physician Aspen, CO
1427752625 Valley View Hospital Association Organization Gastroenterology Physician Aspen, CO
1558121616 Valley View Hospital Association Organization Gastroenterology Physician Aspen, CO
1861240483 Valley View Hospital Association Organization Pulmonary Disease Physician Aspen, CO

Frequently asked questions

How many Internal Medicine providers are in Aspen, CO?
The latest NPPES snapshot lists 20 active Internal Medicine providers with a practice address in Aspen, Colorado.
How do I check a Internal Medicine provider's NPI in Aspen?
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.