Marilyn Miller Schwartz, PH.D.

Primary specialty

PsychologistTaxonomy code 103T00000X

License

803 Issued in DC

Practice address

1350 Connecticut Ave NW
Washington, DC 20036-1722

Phone

(202) 331-3319

NPI assigned

May 1, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 6

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 Nov 4, 2010 through Nov 4, 2026

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1177977600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1124249537",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5008 LOWELL ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200162606",
            "telephone_number": "202-363-8290",
            "fax_number": "202-244-7154"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1350 CONNECTICUT AVE NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200361722",
            "telephone_number": "202-331-3319"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SCHWARTZ",
        "first_name": "MARILYN",
        "middle_name": "MILLER",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-05-01",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "DC",
            "license": "803",
            "primary": true
        },
        {
            "code": "103TA0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Adult Development & Aging",
            "state": "DC",
            "license": "803",
            "primary": false
        },
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "DC",
            "license": "803",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "DC",
            "license": "803",
            "primary": false
        },
        {
            "code": "103TF0000X",
            "taxonomy_group": "",
            "desc": "Psychologist, Family",
            "state": "DC",
            "license": "803",
            "primary": false
        },
        {
            "code": "103TP2701X",
            "taxonomy_group": "",
            "desc": "Psychologist, Group Psychotherapy",
            "state": "DC",
            "license": "803",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erika Marcie Schwartz, D.P.M.
• Haley Schwartz, NP-C
• Jenna Schwartz, MD
• Katherine Schwartz, LICSW
• Luke James Schwartz, DMD
• Michael J Schwartz, M.D.
• Rona Adele Schwartz, MD
• Daniel M Schwegler, PA-C
• Janell Marie Schweickert, PH.D.
• Claire Schweiker, LGSW

• Psychologist in Washington, DC
• Providers in Washington, DC by specialty
• Psychologist in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.