Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARGOT LAMSON LICSW, LLC
NPI 1417871872
Counselor - Mental Health in Washington, DC

Q: What is Margot Lamson Licsw, LLC's NPI number?

The NPI number for Margot Lamson Licsw, LLC is 1417871872. It was assigned to this organization in the NPPES registry on August 7, 2026. The provider is doing business as Full Self Psychotherapy.

Q: What is Margot Lamson Licsw, LLC's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Active since August 07, 2026

1350 CONNECTICUT AVE NW STE 1030, WASHINGTON, DC 20036(202) 894-9307 Get Directions Write a Review

NPPES record added: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Margot Lamson Licsw, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGOT LAMSON LICSW, LLC (NPI 1417871872), doing business as Full Self Psychotherapy, is a healthcare organization registered as a mental health in Washington, District Of Columbia and active in the NPI registry since August 2026. The organization lists Margot Lamson, Owner, as its authorized official.

NPPES Registry Identity

NPI1417871872

Entity TypeOrganization

Primary Taxonomy101YM0800X

Legal Business NameMARGOT LAMSON LICSW, LLC

Location Address1350 CONNECTICUT AVE NW STE 1030Washington, DC 20036-1730

Mailing Address1350 Connecticut Ave Nw Ste 1030Washington, DC 20036-1730 · (202) 894-9307

Phone(202) 894-9307

Organization SubpartNo

Authorized OfficialMargot LamsonOwner · (202) 410-4378

Enumeration DateAugust 7, 2026

NPPES CertifiedAugust 6, 2026

✔ NPI 1417871872 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

1350 CONNECTICUT AVE NW STE 1030, Washington, DC 20036

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Other Names 1

Doing Business AsFull Self Psychotherapy

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARGOT LAMSON

Counselor (Mental Health)

1350 CONNECTICUT AVE NW STE 1030
WASHINGTON, DC 20036

District of Columbia (202) 894-9307

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margot Lamson Licsw, LLC's NPI number?

The NPI number for Margot Lamson Licsw, LLC is 1417871872. It was assigned to this organization in the NPPES registry on August 7, 2026. The provider is doing business as Full Self Psychotherapy.

Where is Margot Lamson Licsw, LLC located?

Margot Lamson Licsw, LLC is located at 1350 Connecticut Ave NW Ste 1030, Washington, DC 20036. The listed phone number is (202) 894-9307.

What is Margot Lamson Licsw, LLC's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Margot Lamson Licsw, LLC was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.