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GREGORY MATHIS LPC
NPI 1215317680
Counselor - Mental Health in Washington, DC

Active since June 01, 2015
4017 MINNESOTA AVE NE, WASHINGTON, DC 20019(202) 388-9202(202) 388-9209 Get Directions Write a Review

NPPES record last updated: June 1, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gregory Mathis Lpc NPPES

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

GREGORY MATHIS LPC (NPI 1215317680) is an individual mental health provider in Washington, District Of Columbia, licensed in District Of Columbia (PRC195) and active in the NPI registry since June 2015.

NPPES Registry Identity

NPI1215317680
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameGREGORY MATHISCredential: LPC
Location Address4017 MINNESOTA AVE NEWashington, DC 20019-3541
Mailing Address2822 28th St SeWashington, DC 20020-2618 · (301) 919-6348
Phone(202) 388-9202
Fax(202) 388-9209
Sole ProprietorYes
Enumeration DateJune 1, 2015
✔ NPI 1215317680 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 · PRC195
4017 MINNESOTA AVE NE, Washington, DC 20019
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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.

ALAIN ACHANDUNG
Case Manager/Care Coordinator
4017 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-9202
TATIANA LAURIE POUADEU DJONGOUE
Home Health Aide
4017 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-9202
JUSTLINE TAH
Registered Nurse (Psychiatric/Mental Health, Adult)
4017 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-9202
BRUNO AYONG TAH
Community Health Worker
4017 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-9202
TERENCE AZINWI NIBA TANIFUM
Case Manager/Care Coordinator
4017 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-9202
MONIQUE ELIZABETH STRATTON
Case Manager/Care Coordinator
4017 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-9202
SAMSON SANUSIAGBABIAKA
Case Manager/Care Coordinator
4017 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-9202
MRS. TARA CATHERINE FLEMING LICSW
Social Worker (Clinical)
4017 MINNESOTA AVE NE
WASHINGTON, DC 20019
District of Columbia (202) 388-9202

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 Gregory Mathis's NPI number?

The NPI number for Gregory Mathis is 1215317680. It was assigned to this individual provider in the NPPES registry on June 1, 2015.

Where is Gregory Mathis located?

Gregory Mathis practices at 4017 Minnesota Ave NE, Washington, DC 20019. The listed phone number is (202) 388-9202.

What is Gregory Mathis'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 Gregory Mathis was last updated on June 1, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.