Marcinowski Psychotherapy Services PLLC

Primary specialty

Community/Behavioral Health AgencyTaxonomy code 251S00000X

Legal business name

MARCINOWSKI PSYCHOTHERAPY SERVICES PLLC

Practice address

28 Main St Unit 2
Westfield, MA 01085-3121

Phone

(413) 853-9104

NPI assigned

Jul 29, 2025

Organization subpart

No

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

Authorized official

Name

Mr. Mateusz Adam Marcinowski, LMHCNPI 1346532744

Title

LMHC / Owner

Phone

(413) 853-9104

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Mateusz Adam Marcinowski, LMHC

  • Mental Health Counselor
  • Westfield, MA
  • NPI 1346532744
  NPD Authorized official

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

{
    "created_epoch": "1753747200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787011200000",
    "number": "1043193980",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28 MAIN ST UNIT 2",
            "city": "WESTFIELD",
            "state": "MA",
            "postal_code": "010853121",
            "telephone_number": "413-853-9104"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28 MAIN ST UNIT 2",
            "city": "WESTFIELD",
            "state": "MA",
            "postal_code": "010853121",
            "telephone_number": "413-853-9104"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARCINOWSKI PSYCHOTHERAPY SERVICES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-07-29",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A",
        "authorized_official_last_name": "MARCINOWSKI",
        "authorized_official_first_name": "MATEUSZ",
        "authorized_official_middle_name": "ADAM",
        "authorized_official_title_or_position": "LMHC / OWNER",
        "authorized_official_telephone_number": "413-853-9104",
        "authorized_official_name_prefix": "Mr.",
        "authorized_official_credential": "LMHC"
    },
    "taxonomies": [
        {
            "code": "251S00000X",
            "taxonomy_group": "",
            "desc": "Community/Behavioral Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gillian Mancini
• Anthony Joseph Mango
• Jodi Maniscalco, PA
• Dennis Manley
• John T Manzi
• Mateusz Adam Marcinowski, LMHC
• Angel Marrero, RPH
• Elizabeth Martin
• Jane Frances Martone, DDS
• Lisa Marie Masciadrelli, M.A. CF-SLP

• Community/Behavioral Health Agency in Westfield, MA
• Providers in Westfield, MA by specialty
• Community/Behavioral Health Agency in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.