Individual provider Active NPI

Matthew Justin Kark, DO

  • Psychiatry Physician
  • Damariscotta, ME
National Provider Identifier
1730716945
Registry record updated Mar 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
DO3728 Issued in ME
Practice address
24 Miles Center Way
Damariscotta, ME 04543-4067
Phone
(844) 292-0111
Fax
(207) 563-7272
NPI assigned
Mar 26, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 16, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X DO3728 ME Primary
Child & Adolescent Psychiatry Physician 2084P0804X DO3728 ME

Addresses

Primary practice location

24 Miles Center Way
Damariscotta, ME 04543-4067

Mailing address

24 Miles Center Way
Damariscotta, ME 04543-4067
Phone (844) 292-0111

Other practice location 1

22 Bramhall St
Portland, ME 04102-3175
Phone (207) 662-0111

Other practice location 2

329 Maine St
Brunswick, ME 04011-3310
Phone (207) 373-6950

Other practice location 3

20 Bristol Rd
Damariscotta, ME 04543-4000
Phone (207) 563-2311

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250716003052 ME Practitioner - Psychiatry 9739509712 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of New England, College of Osteo Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905

24 Miles Ctr Way
Maine Behavioral Healthcare
Damariscotta, ME 04543-4067
Phone (844) 292-0111

329 Maine St
Brunswick, ME 04011-3310

5 Miles Ctr Way
Damariscotta, ME 04543-4067
Phone (207) 563-3782

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Aug 29, 2025 Accepting new patients
Mainehealth Current Accepting new patients
Mainehealth CurrentSince Aug 29, 2025 Accepting new patients

Locations

20 Bristol Rd
Damariscotta, ME 04543
Phone (207) 373-6950

24 Miles Center Way
Damariscotta, ME 04543
Phone (207) 563-4250

329 Maine St
Mere Point, ME 04011
Phone (207) 373-2250

22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1585180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773619200000",
    "number": "1730716945",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24 MILES CENTER WAY",
            "city": "DAMARISCOTTA",
            "state": "ME",
            "postal_code": "045434067",
            "telephone_number": "844-292-0111",
            "fax_number": "207-563-7272"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "24 MILES CENTER WAY",
            "city": "DAMARISCOTTA",
            "state": "ME",
            "postal_code": "045434067",
            "telephone_number": "844-292-0111",
            "fax_number": "207-563-7272"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22 Bramhall St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041023175",
            "country_code": "US",
            "telephone_number": "207-662-0111",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "329 Maine St",
            "address_purpose": "LOCATION",
            "city": "Brunswick",
            "state": "ME",
            "postal_code": "040113310",
            "country_code": "US",
            "telephone_number": "207-373-6950",
            "fax_number": "207-373-6959",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "20 Bristol Rd",
            "address_purpose": "LOCATION",
            "city": "Damariscotta",
            "state": "ME",
            "postal_code": "045434000",
            "country_code": "US",
            "telephone_number": "207-563-2311",
            "fax_number": "207-563-2324",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KARK",
        "first_name": "MATTHEW",
        "middle_name": "JUSTIN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-03-26",
        "last_updated": "2026-03-16",
        "certification_date": "2026-03-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "ME",
            "license": "DO3728",
            "primary": true
        },
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "ME",
            "license": "DO3728",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Damariscotta, ME

Sources for this page

Verify at the official NPI Registry.