Organization Active NPI

Clark Counseling Services LLC

  • Professional Counselor
  • Windsor, CT
National Provider Identifier
1801332812
Registry record updated Sep 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
Legal business name
CLARK COUNSELING SERVICES LLC
Practice address
41 Mechanic St Ste 200
Windsor, CT 06095-2545
Phone
(860) 920-4420
NPI assigned
Jan 13, 2017
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 4, 2026

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

Authorized official

Name
Matthew ClarkNPI 1417353996
Title
Ceo
Phone
(860) 920-4418

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101YM0800X
Professional CounselorGroup: 193200000X MULTI-SPECIALTY GROUP 101YP2500X Primary
Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 104100000X
Clinical Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 1041C0700X
Marriage & Family TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 106H00000X

Addresses

Primary practice location

41 Mechanic St Ste 200
Windsor, CT 06095-2545

Mailing address

41 Mechanic St Ste 200
Windsor, CT 06095-2545
Phone (860) 920-4420

Other practice location 1

10 Oak St Unit 9
Needham, MA 02492-2409
Phone (860) 920-4420

Other identifiers 1

IdentifierTypeStateIssuer
1801332812MedicaidCT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20240325002430 CT Part B Supplier - Clinic/Group Practice 3971940032 Receives reassigned benefits from 2 practitioners
Practice locations: Needham, CT; Windsor, CT

National Provider Directory

National Provider Directory

Locations

41 Mechanic St
Ste 2
Windsor, CT 06095
Phone (860) 920-4418

41 Mechanic St
Ste 200
Windsor, CT 06095

10 Oak St
Ste 9
Needham, MA 02492
Phone (860) 920-4420

10 Oak St
Needham, MA 02492
Phone (781) 400-5057

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1484265600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788480000000",
    "number": "1801332812",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 MECHANIC ST STE 200",
            "city": "WINDSOR",
            "state": "CT",
            "postal_code": "060952545",
            "telephone_number": "860-920-4420"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "41 MECHANIC ST STE 200",
            "city": "WINDSOR",
            "state": "CT",
            "postal_code": "060952545",
            "telephone_number": "860-920-4420"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10 Oak St Unit 9",
            "address_purpose": "LOCATION",
            "city": "Needham",
            "state": "MA",
            "postal_code": "024922409",
            "country_code": "US",
            "telephone_number": "860-920-4420",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "CLARK COUNSELING SERVICES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-01-13",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A",
        "authorized_official_last_name": "CLARK",
        "authorized_official_first_name": "MATTHEW",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "860-920-4418"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Counselor, Professional",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Marriage & Family Therapist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1801332812",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Windsor, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.