Individual provider Active NPI

James M. Lavash, LICSW

  • Addiction (Substance Use Disorder) Counselor
  • Dorchester, MA
National Provider Identifier
1922167089
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
License
111308 Issued in MA
Practice address
1500 Dorchester Ave
Dorchester, MA 02122-1327
Phone
(617) 825-5000
Fax
(617) 288-5991
NPI assigned
Dec 6, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X 111308 MA Primary
Mental Health Counselor 101YM0800X 111308 MA

Addresses

Primary practice location

1500 Dorchester Ave
Dorchester, MA 02122-1327

Mailing address

1500 Dorchester Ave
Dorchester, MA 02122-1327
Phone (617) 825-5000

Other identifiers 1

IdentifierTypeStateIssuer
1303511MedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

NPI Registry JSON

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

{
    "created_epoch": "1165363200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1922167089",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1500 DORCHESTER AVE",
            "city": "DORCHESTER",
            "state": "MA",
            "postal_code": "021221327",
            "telephone_number": "617-825-5000",
            "fax_number": "617-288-5991"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 DORCHESTER AVE",
            "city": "DORCHESTER",
            "state": "MA",
            "postal_code": "021221327",
            "telephone_number": "617-825-5000",
            "fax_number": "617-288-5991"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LAVASH",
        "first_name": "JAMES",
        "middle_name": "M.",
        "name_prefix": "Mr.",
        "credential": "LICSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-06",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MA",
            "license": "111308",
            "primary": true
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "111308",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1303511",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Dorchester, MA

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.