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CHINYERE ADA NNAJI DO
NPI 1669092078
Obstetrics & Gynecology in Jackson, MI

Active since April 26, 2020PECOS EnrolledAccepts Medicare Assignment
3305 SPRING ARBOR RD STE 500, JACKSON, MI 49203(517) 205-3187(517) 205-3189 Get Directions Write a Review

NPPES record last updated: January 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 26, 2026, Dec 2, 2025, Sep 5, 2024 and 2 more (5 updates tracked since 2020).

About Chinyere Ada Nnaji Do NPPES

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

CHINYERE ADA NNAJI DO (NPI 1669092078) is an individual obstetrics & gynecology provider in Jackson, Michigan, licensed in Michigan (5101028983) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Allegiance Health, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1669092078
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameCHINYERE ADA NNAJICredential: DO
Location Address3305 SPRING ARBOR RD STE 500Jackson, MI 49203-3795
Mailing Address1 Ford Pl Ste 3aDetroit, MI 48202-3450 · (313) 874-4806 · Fax (313) 876-1305
Phone(517) 205-3187
Fax(517) 205-3189
Sole ProprietorNo
Medical School CMSCampbell Univ School Of Osteopathic MedicineGraduated 2020
Enumeration DateApril 26, 2020
Last NPPES UpdateJanuary 26, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2026
✔ NPI 1669092078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in MI · 5101028983✔ Licensed in NC · 2024-02509
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3305 SPRING ARBOR RD STE 500, Jackson, MI 49203
Open in Google Maps ↗

Secondary Practice Locations 3

Location 114330 Oakhill Park Ln Ste 200Huntersville, NC 28078-3407 · Phone (704) 316-4830 · Fax (704) 316-4831
Location 29930 Kincey Ave Ste 360Huntersville, NC 28078-6541 · Phone (704) 316-4830 · Fax (704) 316-4831
Location 34201 Saint Antoine St, UHC4CDetroit, MI 48201-2153 · Phone (313) 745-4380

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC.Insurance ›

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

Chinyere Ada Nnaji Do 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 ID4284056607
PECOS Enrollment IDI20241114003681, I20251209001302
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Henry Ford Allegiance Health

Acute Care Hospitals · Jackson, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230092
Location205 N East AveJackson, MI 49201 · Jackson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49203 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
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 4

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

ERICA HEPKER FNP-C
Nurse Practitioner (Family)
3305 SPRING ARBOR RD STE 500
JACKSON, MI 49203
Jackson County (517) 205-3187
W A FOOTE MEMORIAL HOSPITAL INC
Clinic/Center
3305 SPRING ARBOR RD STE 500
JACKSON, MI 49203
Jackson County (517) 205-4377
DR. CAROL A STAMM M.D.
Obstetrics & Gynecology
3305 SPRING ARBOR RD STE 500
JACKSON, MI 49203
Jackson County (517) 205-3187
JASLYN LARAE KINDEL MD
Obstetrics & Gynecology
3305 SPRING ARBOR RD STE 500
JACKSON, MI 49203
Jackson County (517) 205-3187

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 Chinyere Nnaji's NPI number?

The NPI number for Chinyere Nnaji is 1669092078. It was assigned to this individual provider in the NPPES registry on April 26, 2020.

Where is Chinyere Nnaji located?

Chinyere Nnaji practices at 3305 Spring Arbor Rd Ste 500, Jackson, MI 49203. The listed phone number is (517) 205-3187.

What is Chinyere Nnaji's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Chinyere Nnaji enrolled in Medicare?

Yes. Chinyere Nnaji 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.

What insurance does Chinyere Nnaji accept?

Health plans from Blue Cross and Blue Shield of NC list Chinyere Nnaji as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Chinyere Nnaji affiliated with any hospitals?

According to CMS data, Chinyere Nnaji is affiliated with Henry Ford Allegiance Health.

When was this NPI record last updated?

The NPPES record for Chinyere Nnaji was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.