Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Tkach MD

Organization Internal Medicine Physician · NPI 1346309796

John Tkach MD is an Internal Medicine Physician in Calais, Maine. Registered with an NPI since 2006.

In the registry since
2006

Practice location Address checks out

5 Lowell St Ste 6
Calais, ME 04619-1712
Phone: (207) 454-3500
Fax: (207) 454-3503
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1346309796
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Tkach — Owner And Provider · (207) 454-3501
NPI enumeratedDecember 8, 2006
Last updated in NPPESApril 10, 2008
Mailing addressPo Box 116, Calais, ME 04619-0116

Other providers in Calais