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MR. GREGORY ANYINAM OBIWUMA PMHNP
NPI 1164052692
Nurse Practitioner - Psychiatric/Mental Health in Washington, DC

Active since January 23, 2020PECOS EnrolledAccepts Medicare Assignment
1818 NEW YORK AVE NE STE 233, WASHINGTON, DC 20002(202) 706-4428(800) 648-0573 Get Directions Write a Review

NPPES record last updated: December 11, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 11, 2024, Aug 30, 2023, Jan 23, 2020 (3 updates tracked since 2020).

About Mr. Gregory Anyinam Obiwuma Pmhnp NPPES

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

MR. GREGORY ANYINAM OBIWUMA PMHNP (NPI 1164052692) is an individual psychiatric/mental health provider in Washington, District Of Columbia, licensed in District Of Columbia (NP1016444) and active in the NPI registry since January 2020. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1164052692
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. GREGORY ANYINAM OBIWUMACredential: PMHNP
Location Address1818 NEW YORK AVE NE STE 233Washington, DC 20002-1848
Mailing Address1818 New York Ave Ne Ste 233Washington, DC 20002-1848 · (202) 706-4428 · Fax (800) 648-0573
Phone(202) 706-4428
Fax(800) 648-0573
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 23, 2020
Last NPPES UpdateDecember 11, 20243 updates tracked since enumeration
NPPES CertifiedDecember 11, 2024
✔ NPI 1164052692 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in DC · NP1016444✔ Licensed in DC · RN1016444
1818 NEW YORK AVE NE STE 233, Washington, DC 20002
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11418 Good Hope Rd SEWashington, DC 20020-5615 · Phone (202) 558-2448
Location 22811 Pennsylvania Ave SEWashington, DC 20020-3865 · Phone (202) 894-6811

Other Identifiers 1

Medicaid2407922DC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Gregory Anyinam Obiwuma Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961802905
PECOS Enrollment IDI20210614002149
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20002 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

NEW ERA RECOVERY AND BEHAVIORAL HEALTH LLC
Nurse Practitioner (Psychiatric/Mental Health)
1818 NEW YORK AVE NE STE 233
WASHINGTON, DC 20002
District of Columbia (202) 706-4428
NEW ERA RECOVERY AND BEHAVIORAL HEALTH LLC
Counselor (Mental Health)
1818 NEW YORK AVE NE STE 233
WASHINGTON, DC 20002
District of Columbia (202) 733-1240

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 Obiwuma's NPI number?

The NPI number for Gregory Obiwuma is 1164052692. It was assigned to this individual provider in the NPPES registry on January 23, 2020.

Where is Gregory Obiwuma located?

Gregory Obiwuma practices at 1818 New York Ave NE Ste 233, Washington, DC 20002. The listed phone number is (202) 706-4428.

What is Gregory Obiwuma's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Gregory Obiwuma enrolled in Medicare?

Yes. Gregory Obiwuma is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Gregory Obiwuma was last updated on December 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.