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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

OGECHI NNAMCHI MSN,APRN, PMHNP-BC
NPI 1134067846
Psychiatry & Neurology - Psychiatry in Chandler, AZ

Active since March 23, 2026

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 31, 2026, Apr 1, 2026, Mar 23, 2026 (3 updates tracked since 2026).

About Ogechi Nnamchi Msn,aprn, Pmhnp-bc NPPES

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

OGECHI NNAMCHI MSN,APRN, PMHNP-BC (NPI 1134067846) is an individual psychiatry provider in Chandler, Arizona, licensed in Arizona (273251) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1134067846
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameOGECHI NNAMCHICredential: MSN,APRN, PMHNP-BC
Location AddressCHANDLERChandler, AZ 85225
Mailing Address7575 E Earll DrScottsdale, AZ 85251-6915
Phone(480) 590-5146
Sole ProprietorYes
Enumeration DateMarch 23, 2026
Last NPPES UpdateJuly 31, 20263 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1134067846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in AZ · 273251
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
CHANDLER, Chandler, AZ 85225
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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

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 Ogechi Nnamchi's NPI number?

The NPI number for Ogechi Nnamchi is 1134067846. It was assigned to this individual provider in the NPPES registry on March 23, 2026.

Where is Ogechi Nnamchi located?

Ogechi Nnamchi practices at Chandler, Chandler, AZ 85225. The listed phone number is (480) 590-5146.

What is Ogechi Nnamchi's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Ogechi Nnamchi was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.