Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Onomeasike Ataga

Psychiatry Physician in Memphis, TN · enumerated 2018.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1295223543

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Registry record

Entity type Individual (Type 1)

Name Onomeasike Ataga

Sex Female

Practice address 920 Madison Ave Ste 200, Memphis, TN, 38103

Phone (901) 448-2400

Fax (901) 302-2420

Enumeration date Apr 23, 2018

Last updated in NPPES Mar 26, 2025

Taxonomy & licenses

2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 66624 (TN) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Where does Onomeasike Ataga practice?

The practice location on file with NPPES is in Memphis, TN. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Onomeasike Ataga?

The National Provider Identifier (NPI) for Onomeasike Ataga is 1295223543, a Type 1 (individual) record in the CMS NPPES registry.

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Paul Hill Psychiatry Physician · Memphis, TN NPI 1740283910 Iverson Bell Psychiatry Physician · Memphis, TN NPI 1073529046 Ronald Cowan Psychiatry Physician · Memphis, TN NPI 1912094020 Alicia Barnes Child & Adolescent Psychiatry Physician · Memphis, TN NPI 1720364086 Kelsey Bastian Psychiatry Physician · Memphis, TN NPI 1710546213 Rachel Mccann Psychiatry Physician · Memphis, TN NPI 1700535556

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-26.