Marielle Woolf, LCSW

Primary specialty

Social WorkerTaxonomy code 104100000X

License

109681 Issued in NY

Practice address

14 Harwood CT Ste 318
Scarsdale, NY 10583-4120

Phone

(914) 472-2464

NPI assigned

Jul 17, 2020

Last updated

Nov 24, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Marielle Erdheim Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1594944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763942400000",
    "number": "1174131932",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 LYNDON PL",
            "city": "MELVILLE",
            "state": "NY",
            "postal_code": "117474254",
            "telephone_number": "516-712-5900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14 HARWOOD CT STE 318",
            "city": "SCARSDALE",
            "state": "NY",
            "postal_code": "105834120",
            "telephone_number": "914-472-2464"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11 Lyndon Pl",
            "address_purpose": "LOCATION",
            "city": "Melville",
            "state": "NY",
            "postal_code": "117474254",
            "country_code": "US",
            "telephone_number": "516-712-5900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WOOLF",
        "first_name": "MARIELLE",
        "name_prefix": "Mrs.",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-07-17",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "NY",
            "license": "109681",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIELLE",
            "last_name": "ERDHEIM",
            "credential": "LCSW",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Laurie Winkler, LMHC
• Silkaly M Wolchok, PHD MSW LCSW ACSW BC
• Barrie Wolfe-Radbill, MS, RD
• Alice Kane Wolson, DSW
• Jessica Katelyn Woodson
• Wright Choice Physical Therapy
• Kailing Sung Wu, D.D.S.
• Tin Tin Wynn, MD
• Jing Xu, M.D.
• Jeong Ho Yang, D.M.D.

• Social Worker in Scarsdale, NY
• Providers in Scarsdale, NY by specialty
• Social Worker in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 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.