1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Counselor
  6. NPI Profile
Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

TIERRA BARNETT LGSW
NPI 1801719729
Counselor - Mental Health in Washington, DC

Active since July 30, 2026
3300 PENNSYLVANIA AVE SE, WASHINGTON, DC 20020(202) 878-6626 Get Directions Write a Review

NPPES record added: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Tierra Barnett Lgsw NPPES

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

TIERRA BARNETT LGSW (NPI 1801719729) is an individual mental health provider in Washington, District Of Columbia, licensed in District Of Columbia (LG200004576) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1801719729
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameTIERRA BARNETTCredential: LGSW
Location Address3300 PENNSYLVANIA AVE SEWashington, DC 20020-2408
Mailing Address3300 Pennsylvania Ave SeWashington, DC 20020-2408 · (202) 878-6626
Phone(202) 878-6626
Sole ProprietorNo
Enumeration DateJuly 30, 2026
NPPES CertifiedJuly 30, 2026
✔ NPI 1801719729 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in DC · LG200004576
3300 PENNSYLVANIA AVE SE, Washington, DC 20020
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

UMBRELLA THERAPEUTIC SERVICES, INC.
Community/Behavioral Health
3300 PENNSYLVANIA AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 441-7966
SYDNEY WARREN
Counselor (Mental Health)
3300 PENNSYLVANIA AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 878-6626
PETER KALU
Case Manager/Care Coordinator
3300 PENNSYLVANIA AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 878-6626
ASHLEY SINGLETON
Social Worker
3300 PENNSYLVANIA AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 878-6626
RICHAUN MURCHISON
Case Manager/Care Coordinator
3300 PENNSYLVANIA AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 423-4771
MIKALA MARTIN
Case Manager/Care Coordinator
3300 PENNSYLVANIA AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 878-6626
DAVID PELLOM
Case Manager/Care Coordinator
3300 PENNSYLVANIA AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 878-6626
QUENTON MARCEL ALEXANDER
Case Manager/Care Coordinator
3300 PENNSYLVANIA AVE SE
WASHINGTON, DC 20020
District of Columbia (202) 878-6626

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 Tierra Barnett's NPI number?

The NPI number for Tierra Barnett is 1801719729. It was assigned to this individual provider in the NPPES registry on July 30, 2026.

Where is Tierra Barnett located?

Tierra Barnett practices at 3300 Pennsylvania Ave SE, Washington, DC 20020. The listed phone number is (202) 878-6626.

What is Tierra Barnett'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 Tierra Barnett was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.