Matthew Kark, DO
NPI 1730716945 · Psychiatry Physician · Damariscotta, ME
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1730716945
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- DO3728 (ME)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 329 Maine StBrunswick, ME 04011-3310Phone: (207) 373-6950Fax: (207) 373-6959
- 20 Bristol RdDamariscotta, ME 04543-4000Phone: (207) 563-2311Fax: (207) 563-2324
- 22 Bramhall StPortland, ME 04102-3175Phone: (207) 662-0111
Registry dates
- Enumerated
- 2020-03-26
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.