NPI Portal NPI Lookup & Verification

Chisovereign Pllc

Chisovereign Pllc is a healthcare organization registered as Medical Specialty Clinic/Center in Fairfax, VA, holding Type 2 (organization) NPI 1225454291 since 2014. The authorized official on file is Ijeoma Nnamani, Director.

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NPI 1225454291
Entity type Organization (Type 2)
Legal business name Chisovereign Pllc
Practice address 3975 FAIR RIDGE DR, SUITE 150N, Fairfax, VA, 22033
Phone 7032460011
Fax 7032460012
Enumeration date 2014-03-13
Last updated in NPPES 2014-03-13

Authorized official

Name Ijeoma Nnamani
Title Director
Phone 7035052476

Taxonomy & classification

Taxonomy code Specialty Primary License State
261QM2500X Medical Specialty Clinic/Center Primary 0101246435 VA
Copy-ready billing details
Provider: Chisovereign Pllc
NPI: 1225454291
Taxonomy: 261QM2500X (Medical Specialty Clinic/Center)
Address: 3975 FAIR RIDGE DR, SUITE 150N, Fairfax, VA, 22033

Providers at this address

NPI Name Type Specialty Location
1316022734 Paul Lee Individual General Practice Dentistry Fairfax, VA
1235318569 Michael Song Individual Dentist Fairfax, VA
1821265570 Ijeoma Nnamani Individual Psychiatry Physician Fairfax, VA
1336512342 Michael S. Song DDS, PC Organization General Practice Dentistry Fairfax, VA

Verify this record

Cross-check NPI 1225454291 against the authoritative CMS record: view Chisovereign Pllc on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Who is the authorized official for Chisovereign Pllc?
NPPES lists Ijeoma Nnamani (Director) as the authorized official for this organization.
What is the NPI number for Chisovereign Pllc?
The NPI for Chisovereign Pllc is 1225454291, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2014-03-13.