Individual provider Active NPI

Austin S Lin, LICSW, LMT, RYT

  • Clinical Social Worker
  • Cambridge, MA
National Provider Identifier
1972643732
Registry record updated Jul 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
128354 Issued in MA
Practice address
8 Saint Paul St
Cambridge, MA 02139-2506
Phone
(617) 331-9723
NPI assigned
Feb 8, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 128354 MA Primary

Addresses

Primary practice location

8 Saint Paul St
Cambridge, MA 02139-2506

Mailing address

8 Saint Paul St
Cambridge, MA 02139-2551
Phone (617) 657-9003

Other identifiers 3

IdentifierTypeStateIssuer
8176OtherMALMT
128354OtherMASOCIAL WORK
426321OtherMADOE-LICENSED SCHOOL SOCIAL WORKER

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": "1170892800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783728000000",
    "number": "1972643732",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8 SAINT PAUL ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021392551",
            "telephone_number": "617-657-9003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 SAINT PAUL ST",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021392506",
            "telephone_number": "617-331-9723"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIN",
        "first_name": "AUSTIN",
        "middle_name": "S",
        "credential": "LICSW, LMT, RYT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-02-08",
        "last_updated": "2026-07-11",
        "certification_date": "2026-07-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "128354",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LMT",
            "identifier": "8176",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "SOCIAL WORK",
            "identifier": "128354",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DOE-LICENSED SCHOOL SOCIAL WORKER",
            "identifier": "426321",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Cambridge, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.