Individual provider Active NPI

Rebecca Lynn Marshall, LCSW

  • Clinical Social Worker
  • Briarcliff Manor, NY
National Provider Identifier
1225968480
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
098495 Issued in NY
Practice address
480 Albany Post Rd
Briarcliff Manor, NY 10510-2438
Phone
(914) 941-9513
NPI assigned
May 20, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 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 098495 NY Primary

Addresses

Primary practice location

480 Albany Post Rd
Briarcliff Manor, NY 10510-2438

Mailing address

480 Albany Post Rd
Briarcliff Manor, NY 10510-2438

Other names 1

  • Rebecca Lynn Cunningham Former name

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
098495NYMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Association for Mentally Ill Children of Westchester, Inc. Past Accepting new patients

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": "1779235200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779235200000",
    "number": "1225968480",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "480 ALBANY POST RD",
            "city": "BRIARCLIFF MANOR",
            "state": "NY",
            "postal_code": "105102438"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "480 ALBANY POST RD",
            "city": "BRIARCLIFF MANOR",
            "state": "NY",
            "postal_code": "105102438",
            "telephone_number": "914-941-9513"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARSHALL",
        "first_name": "REBECCA",
        "middle_name": "LYNN",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-20",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "098495",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "REBECCA",
            "last_name": "CUNNINGHAM",
            "middle_name": "LYNN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Briarcliff Manor, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.