HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MI

JONATHAN D THELEN, PA

PHYSICIAN ASSISTANT

Graduated: 2009

NPI: 1760614101

Practice Locations (2)

TROY GASTROENTEROLOGY PC

1650 RAMBLEWOOD DR, SUITE 100

EAST LANSING, MI 488237396

5173321200

TROY GASTROENTEROLOGY PC

1035 CHARLEVOIX DR

GRAND LEDGE, MI 488372223

5173321200

Source: CMS National Downloadable File, September 2026.

JONATHAN THELEN, PA | HealthCareAtlasUSA