Margot Lamson Licsw, LLC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Legal business name

MARGOT LAMSON LICSW, LLC

Doing business as

Full Self Psychotherapy

Practice address

1350 Connecticut Ave NW Ste 1030
Washington, DC 20036-1730

Phone

(202) 894-9307

NPI assigned

Aug 7, 2026

Organization subpart

No

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

Authorized official

Name

Margot Lamson, LICSWNPI 1205212990

Title

Owner

Phone

(202) 410-4378

Specialties & licenses 1

Addresses

Other names 1

• Full Self Psychotherapy Doing business as

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Margot Lamson

  • Mental Health Counselor
  • Washington, DC
  • NPI 1205212990
  NPD (past) Authorized official

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

{
    "created_epoch": "1786060800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1786060800000",
    "number": "1417871872",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1350 CONNECTICUT AVE NW STE 1030",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200361730",
            "telephone_number": "202-894-9307"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1350 CONNECTICUT AVE NW STE 1030",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200361730",
            "telephone_number": "202-894-9307"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARGOT LAMSON LICSW, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-08-07",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-06",
        "status": "A",
        "authorized_official_last_name": "LAMSON",
        "authorized_official_first_name": "MARGOT",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "202-410-4378",
        "authorized_official_credential": "LICSW"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Full Self Psychotherapy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Cynthia Elliott Margolies, PH.D.
• Richard Margolies, PH.D.
• Marc Margolis, M.D.
• Rachel Hanya Frankel Margolis, PHD, LICSW
• Victoria Bostic Margolis
• Gloribel Maria de Flores
• Maria Ferrer Nichols DDS PC
• Maria Ferrer Nichols DDS PC
• Mariah M Associates LLC
• Marie'S Mail Order Pharmacy

• Mental Health Counselor in Washington, DC
• Providers in Washington, DC by specialty
• Mental Health Counselor in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 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.