Individual provider Active NPI

Margot Lamson

  • Mental Health Counselor
  • Washington, DC
National Provider Identifier
1205212990
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
LC50080341 Issued in DC
Practice address
1350 Connecticut Ave NW Ste 1030
Washington, DC 20036-1730
Phone
(202) 894-9307
NPI assigned
Aug 4, 2015
Last updated
Aug 7, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X LC50080341 DC Primary

Addresses

Primary practice location

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

Mailing address

1350 Connecticut Ave NW Ste 1030
Washington, DC 20036-1730
Phone (202) 894-9307

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)
Enrolled

State licenses

LicenseStateTypeSpecialty
LC50080341DCMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Creative Ways Past Accepting new patients
Margot Lamson Licsw, LLC Mental Health Past Accepting new patients
Creative Ways Therapy LLC Past Accepting new patients

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1438646400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1205212990",
    "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": {
        "last_name": "LAMSON",
        "first_name": "MARGOT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-08-04",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "DC",
            "license": "LC50080341",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

  • 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.