1. Home
  2. Directory
  3. Maine
  4. Calais
  5. Internal Medicine
  6. NPI Profile

JOHN TKACH MD
NPI 1346309796
Internal Medicine in Calais, ME

Active since December 08, 2006
5 LOWELL ST, SUITE 6, CALAIS, ME 04619(207) 454-3500(207) 454-3503 Get Directions Write a Review

NPPES record last updated: April 10, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Tkach Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN TKACH MD (NPI 1346309796) is a healthcare organization registered as an internal medicine in Calais, Maine and active in the NPI registry since December 2006. The organization lists John Tkach, Owner And Provider, as its authorized official.

NPPES Registry Identity

NPI1346309796
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJOHN TKACH MD
Location Address5 LOWELL ST, SUITE 6Calais, ME 04619-1712
Mailing AddressPo Box 116Calais, ME 04619-0116 · (207) 454-3500 · Fax (207) 454-3503
Phone(207) 454-3500
Fax(207) 454-3503
Organization SubpartNo
Authorized OfficialJohn TkachOwner And Provider · (207) 454-3501
Enumeration DateDecember 8, 2006
Last NPPES UpdateApril 10, 2008
✔ NPI 1346309796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5 LOWELL ST, Calais, ME 04619
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID FEINER M.D.
Specialist
5 LOWELL ST, SUITE 6
CALAIS, ME 04619
Washington County (207) 454-2912
KATHARINE EVANS, LCSW
Clinic/Center (Adolescent and Children Mental Health)
5 LOWELL ST, SUITE 4
CALAIS, ME 04619
Washington County (207) 214-7920
HELMSTADTER COUNSELING SERVICES INC.
Counselor (Professional)
5 LOWELL ST, SUITE #9
CALAIS, ME 04619
Washington County (207) 454-8670
CHRISTIAN EMERY D.C.
Chiropractor
5 LOWELL ST
CALAIS, ME 04619
Washington County (207) 796-5503

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Tkach MD's NPI number?

The NPI number for John Tkach MD is 1346309796. It was assigned to this organization in the NPPES registry on December 8, 2006.

Where is John Tkach MD located?

John Tkach MD is located at 5 Lowell St Suite 6, Calais, ME 04619. The listed phone number is (207) 454-3500.

What is John Tkach MD's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for John Tkach MD was last updated on April 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.