Marilyn Ansevin Austin, PH.D.,LCSW-C, BCD

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

778 Issued in MD

Practice address

19345 Olney Mill Rd
Olney, MD 20832-1101

Phone

(301) 570-9143

NPI assigned

Oct 18, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Opted out of Medicare

Yes, effective Jul 8, 2015 through Jul 8, 2027

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1129593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1356330872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19345 OLNEY MILL RD",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "208321101",
            "telephone_number": "301-570-9143"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19345 OLNEY MILL RD",
            "city": "OLNEY",
            "state": "MD",
            "postal_code": "208321101",
            "telephone_number": "301-570-9143"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AUSTIN",
        "first_name": "MARILYN",
        "middle_name": "ANSEVIN",
        "name_prefix": "Dr.",
        "credential": "PH.D.,LCSW-C, BCD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-18",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MD",
            "license": "778",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Clinical Social Worker in Olney, MD
• Providers in Olney, MD by specialty
• Clinical Social Worker in Maryland

• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.