Mary Therese Harrington, LCSW

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

R055967 Issued in NY

Practice address

1 Bridge St
Suite 22
Irvington, NY 10533-1543

Phone

(914) 589-3293

Fax

(914) 667-1494

NPI assigned

Dec 20, 2005

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 3

Medicare fee-for-service enrollment

Enrolled in NY

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Counseling Psychology, PC

  • Clinical Psychologist
  • Yonkers, NY
  • NPI 1558323295
  NPD (past)

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

{
    "created_epoch": "1135036800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1124004254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 BRIDGE ST",
            "address_2": "SUITE 22",
            "city": "IRVINGTON",
            "state": "NY",
            "postal_code": "105331543",
            "telephone_number": "914-589-3293",
            "fax_number": "914-667-1494"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BRIDGE ST",
            "address_2": "SUITE 22",
            "city": "IRVINGTON",
            "state": "NY",
            "postal_code": "105331543",
            "telephone_number": "914-589-3293",
            "fax_number": "914-667-1494"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRINGTON",
        "first_name": "MARY",
        "middle_name": "THERESE",
        "name_prefix": "Ms.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2005-12-20",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R055967",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "NY",
            "license": "R055967",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "NY",
            "license": "R055967",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02753280",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "789463",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD",
            "identifier": "P3663895",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Andrea Grundstein, OTR
• Karen Gstalder-Dring, MSPT
• Gino Fernando Gutierrez, DPT
• Sally Hahn, M.D.
• Patrice Hamilton
• William Harrison, PH.D.
• Toby Anne Helfenstein, MA OTL
• David Henry
• Marko S Herceg, PH.D.
• Hector Gabriel Hernandez

• Addiction (Substance Use Disorder) Counselor in Irvington, NY
• Providers in Irvington, NY by specialty
• Addiction (Substance Use Disorder) Counselor in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.