Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

COSMORE GODFREY MARRIOTT LPC
NPI 1114682861
Counselor - Mental Health in Washington, DC

Q: What is Cosmore Marriott's NPI number?

The NPI number for Cosmore Marriott is 1114682861. It was assigned to this individual provider in the NPPES registry on November 7, 2021.

Q: What is Cosmore Marriott's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cosmore Marriott was last updated on October 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since November 07, 2021

602 9TH ST NE APT B, WASHINGTON, DC 20002(202) 321-9152 Get Directions Write a Review

NPPES record last updated: October 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 17, 2026, Nov 7, 2021 (2 updates tracked since 2021).

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About Cosmore Godfrey Marriott Lpc NPPES

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

COSMORE GODFREY MARRIOTT LPC (NPI 1114682861) is an individual mental health provider in Washington, District Of Columbia, licensed in District Of Columbia (PRC1482) and active in the NPI registry since November 2021.

NPPES Registry Identity

NPI1114682861

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameCOSMORE GODFREY MARRIOTTCredential: LPC

Location Address602 9TH ST NE APT BWashington, DC 20002-8622

Mailing Address602 9th St Ne Apt BWashington, DC 20002-8622 · (202) 321-9152

Phone(202) 321-9152

Sole ProprietorYes

Enumeration DateNovember 7, 2021

Last NPPES UpdateOctober 17, 20262 updates tracked since enumeration

NPPES CertifiedOctober 17, 2026

✔ NPI 1114682861 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in DC · PRC1482

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License PRC1482 (DC)

602 9TH ST NE APT B, Washington, DC 20002

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc., UnitedHealthcare.Insurance ›

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 Cosmore Marriott's NPI number?

The NPI number for Cosmore Marriott is 1114682861. It was assigned to this individual provider in the NPPES registry on November 7, 2021.

Where is Cosmore Marriott located?

Cosmore Marriott practices at 602 9th St NE Apt B, Washington, DC 20002. The listed phone number is (202) 321-9152.

What is Cosmore Marriott's specialty?

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

What insurance does Cosmore Marriott accept?

Health plans from Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and UnitedHealthcare list Cosmore Marriott as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Cosmore Marriott was last updated on October 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.