Internal Medicine in Longmont, CO

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

Internal Medicine providers in Longmont, CO
NPI	Name	Type	Specialty	Location
1093784357	Anita Ritenour	Individual	Internal Medicine Physician	Longmont, CO
1952424657	Benjamin Shaw	Individual	Internal Medicine Physician	Longmont, CO
1376740308	Bryant Delgado	Individual	Pulmonary Disease Physician	Longmont, CO
1518066752	Charles Vanhook	Individual	Pulmonary Disease Physician	Longmont, CO
1013018001	Colorado Center for Arthritis and Osteoporosis	Organization	Rheumatology Physician	Longmont, CO
1144200296	Daniel Freese	Individual	Gastroenterology Physician	Longmont, CO
1427060383	Daniel White	Individual	Cardiovascular Disease Physician	Longmont, CO
1881613305	David Gatof	Individual	Gastroenterology Physician	Longmont, CO
1174521058	David Mccarty	Individual	Internal Medicine Physician	Longmont, CO
1649277815	David Podlecki	Individual	Endocrinology, Diabetes & Metabolism Physician	Longmont, CO
1114024080	Douglas Tangel	Individual	Pulmonary Disease Physician	Longmont, CO
1942255682	Elliot Morris	Individual	Gastroenterology Physician	Longmont, CO
1316924806	Eric Bernicker	Individual	Medical Oncology Physician	Longmont, CO
1376548693	Eva Gill	Individual	Infectious Disease Physician	Longmont, CO
1750378279	Freda Gardner	Individual	Internal Medicine Physician	Longmont, CO
1376624619	Frontier Internal Medicine PC	Organization	Internal Medicine Physician	Longmont, CO
1881699551	Hartmut Koelsch	Individual	Internal Medicine Physician	Longmont, CO
1093896342	Holly Lewis	Individual	Internal Medicine Physician	Longmont, CO
1114968567	James Glass	Individual	Cardiovascular Disease Physician	Longmont, CO
1689635609	Janelle Laughlin	Individual	Rheumatology Physician	Longmont, CO
1730235359	Jason Hatch	Individual	Interventional Cardiology Physician	Longmont, CO
1710929641	Jeffrey Perkins	Individual	Rheumatology Physician	Longmont, CO
1629120761	Jill Gibson	Individual	Rheumatology Physician	Longmont, CO
1952341273	John Barnett	Individual	Hematology & Oncology Physician	Longmont, CO
1982665071	John Cowden	Individual	Pulmonary Disease Physician	Longmont, CO
1578513693	John Even	Individual	Internal Medicine Physician	Longmont, CO
1902803174	John Stathis	Individual	Cardiovascular Disease Physician	Longmont, CO
1780765024	Joseph Nissim	Individual	Internal Medicine Physician	Longmont, CO
1538149638	Kelli Janata	Individual	Pulmonary Disease Physician	Longmont, CO
1184751117	Kirsten Borbe	Individual	Internal Medicine Physician	Longmont, CO
1285715532	Laird Cagan	Individual	Internal Medicine Physician	Longmont, CO
1699972752	Leila Wing	Individual	Endocrinology, Diabetes & Metabolism Physician	Longmont, CO
1053315473	Linda Backup	Individual	Interventional Cardiology Physician	Longmont, CO
1215028543	Longmont Pulmonary and Critical Care Associates, PC	Organization	Pulmonary Disease Physician	Longmont, CO
1740373687	Lori Maran	Individual	Rheumatology Physician	Longmont, CO
1396778015	Luciano Lemos Filho	Individual	Critical Care Medicine (Internal Medicine) Physician	Longmont, CO
1780643262	Marek Odehnal	Individual	Internal Medicine Physician	Longmont, CO
1467456889	Marie Bush	Individual	Internal Medicine Physician	Longmont, CO
1508062993	Mark Bridenstine	Individual	Internal Medicine Physician	Longmont, CO
1437230158	Mary Poole	Individual	Internal Medicine Physician	Longmont, CO
1972585321	Mary Vierthaler	Individual	Nephrology Physician	Longmont, CO
1952340366	Megumi Taniuchi	Individual	Interventional Cardiology Physician	Longmont, CO
1841274495	Michael Johnson	Individual	Hematology & Oncology Physician	Longmont, CO
1568467801	Nuzhat Iqbal	Individual	Gastroenterology Physician	Longmont, CO
1104907450	Peter Holt	Individual	Internal Medicine Physician	Longmont, CO
1447320155	Peter Urffer	Individual	Internal Medicine Physician	Longmont, CO
1528063849	Reginald Guy	Individual	Internal Medicine Physician	Longmont, CO
1992789598	Robert Fisher	Individual	Hematology & Oncology Physician	Longmont, CO
1316927411	Robert Janata	Individual	Pulmonary Disease Physician	Longmont, CO
1861404220	Robert Pace	Individual	Allergy & Immunology (Internal Medicine) Physician	Longmont, CO

Frequently asked questions

How many Internal Medicine providers are in Longmont, CO?

The latest NPPES snapshot lists 123 active Internal Medicine providers with a practice address in Longmont, Colorado.

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

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 2026-07-09.