Individual provider Active NPI

Lynn O'Brien, ACSW, LCSW

  • Clinical Social Worker
  • Forest Hills, NY
National Provider Identifier
1770547226
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
R026507-1 Issued in NY
Practice address
11015 71St Rd
Suite 1 J
Forest Hills, NY 11375-4951
Phone
(917) 225-9207
NPI assigned
Apr 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 R026507-1 NY Primary

Addresses

Primary practice location

11015 71St Rd
Suite 1 J
Forest Hills, NY 11375-4951

Mailing address

421 E 73Rd St
Apt 3D
New York, NY 10021-3882
Phone (917) 225-9207

Other identifiers 1

IdentifierTypeStateIssuer
P3457920OtherNYOXFORD PROVIDER #

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

State licenses

LicenseStateTypeSpecialty
R026507-1NYMDClinical Social Worker
026507NYMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Long Island Consultation Center PastSince Aug 15, 2021 Accepting new patients

Interoperability endpoints

  • FHIR API: https://api.qualifacts.org/api/fhir/liccnewyorkcity/r4/

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1144886400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1770547226",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "421 E 73RD ST",
            "address_2": "APT 3D",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100213882",
            "telephone_number": "917-225-9207"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11015 71ST RD",
            "address_2": "SUITE 1 J",
            "city": "FOREST HILLS",
            "state": "NY",
            "postal_code": "113754951",
            "telephone_number": "917-225-9207"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "LYNN",
        "name_prefix": "Ms.",
        "credential": "ACSW, LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "R026507-1",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OXFORD PROVIDER #",
            "identifier": "P3457920",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Forest Hills, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.