IndividualActive
John Erkkinen, M.D.
NPI 1154429918 · Gastroenterology Physician · Portland, ME
Provider details
- NPI number
- 1154429918
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 012834 (ME)
Practice location
161 Marginal Way
Portland, ME 04101-2438
Phone: (207) 773-7964
Fax: (207) 773-9073
Mailing address
161 Marginal Way
Portland, ME 04101-2438
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2019-12-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.