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MRS. SONIA A UNIGWE NP
NPI 1326704891
Nurse Practitioner - Acute Care in Marietta, GA

Active since November 09, 2021PECOS EnrolledAccepts Medicare Assignment
320 KENNESTONE HOSPITAL BLVD STE LL1, MARIETTA, GA 30060(770) 793-7500(770) 793-7965 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 23, 2026, Oct 9, 2025, Mar 12, 2025 and 1 more (4 updates tracked since 2021).

About Mrs. Sonia A Unigwe Np NPPES

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

MRS. SONIA A UNIGWE NP (NPI 1326704891) is an individual acute care provider in Marietta, Georgia, licensed in Georgia (RN266635) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS, is affiliated with Wellstar Kennestone Regional Medical Center, and maintains a secondary practice location in Marietta.

NPPES Registry Identity

NPI1326704891
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. SONIA A UNIGWECredential: NP
Location Address320 KENNESTONE HOSPITAL BLVD STE LL1Marietta, GA 30060-1166
Mailing Address320 Kennestone Hospital Blvd Ste Ll1Marietta, GA 30060-1166 · (770) 793-7500 · Fax (770) 793-7965
Phone(770) 793-7500
Fax(770) 793-7965
Sole ProprietorYes
Medical School CMSMercer University School Of MedicineGraduated 2020
Enumeration DateNovember 9, 2021
Last NPPES UpdateApril 23, 20264 updates tracked since enumeration
NPPES CertifiedApril 23, 2026
✔ NPI 1326704891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in GA · RN266635
320 KENNESTONE HOSPITAL BLVD STE LL1, Marietta, GA 30060
Open in Google Maps ↗

Other Names 1

Former Name (1)Sonia A Olumba Np

Secondary Practice Location 1

Location 1677 Church St NEMarietta, GA 30060-1101 · Phone (770) 793-5000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Sonia A Unigwe Np 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 ID3274924220
PECOS Enrollment IDI20211229001691
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Sonia Unigwe reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellstar Medical Group, LLC
Same address
Radiation Oncology
320 KENNESTONE HOSPITAL BLVD, SUITE LL1
Marietta, GA 30060
  • Reassigned Medicare billing, Georgia enrollment
  • 3,885 clinicians in this Medicare group
NPI 1184990145 (770) 793-7500
Grady Memorial Hospital Corporation
18 mi
Family Medicine
80 JESSE HILL JR DR SE, BOX 26019
Atlanta, GA 30303
  • Reassigned Medicare billing, Georgia enrollment
  • 771 clinicians in this Medicare group
NPI 1114243813 (404) 616-8880
Community Care Health Network LLC
197 mi
Nurse Practitioner
424 CHURCH ST STE 220
Nashville, TN 37219
  • Reassigned Medicare billing, Georgia enrollment
  • 274 clinicians in this Medicare group
NPI 1619368842 (877) 564-3627

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

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

Wellstar Kennestone Regional Medical Center

Acute Care Hospitals · Marietta, GA
4/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110035
Location677 Church StreetMarietta, GA 30060 · Cobb County
Emergency services Birthing friendly

Wellstar Cobb Medical Center

Acute Care Hospitals · Austell, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110143
Location3950 Austell RdAustell, GA 30106 · Cobb County
Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30060 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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 5

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

DR. MARK P MCLAUGHLIN MD
Radiology (Radiation Oncology)
320 KENNESTONE HOSPITAL BLVD STE LL1
MARIETTA, GA 30060
Cobb County (770) 793-7565
DR. OLUSOLA OBAYOMI-DAVIES MD
Radiology (Radiation Oncology)
320 KENNESTONE HOSPITAL BLVD STE LL1
MARIETTA, GA 30060
Cobb County (770) 793-7500
DR. KENNETH L HAILE MD
Specialist
320 KENNESTONE HOSPITAL BLVD STE LL1
MARIETTA, GA 30060
Cobb County (770) 793-7500
DR. LORIE L HUGHES MD
Radiology (Radiation Oncology)
320 KENNESTONE HOSPITAL BLVD STE LL1
MARIETTA, GA 30060
Cobb County (770) 793-7500
ROHIT GUNAN GANJU MD
Radiology (Radiation Oncology)
320 KENNESTONE HOSPITAL BLVD STE LL1
MARIETTA, GA 30060
Cobb County (770) 793-7500

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 Sonia Unigwe's NPI number?

The NPI number for Sonia Unigwe is 1326704891. It was assigned to this individual provider in the NPPES registry on November 9, 2021. The provider is also known as Sonia A Olumba Np.

Where is Sonia Unigwe located?

Sonia Unigwe practices at 320 Kennestone Hospital Blvd Ste Ll1, Marietta, GA 30060. The listed phone number is (770) 793-7500.

What is Sonia Unigwe's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Sonia Unigwe enrolled in Medicare?

Yes. Sonia Unigwe 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.

Which organizations bill Medicare for Sonia Unigwe's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Unigwe reassigns Medicare benefits to 3 organizations: Wellstar Medical Group, LLC (Marietta, GA), Grady Memorial Hospital Corporation (Atlanta, GA) and Community Care Health Network LLC (Nashville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sonia Unigwe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sonia Unigwe accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Sonia Unigwe 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 Sonia Unigwe affiliated with any hospitals?

According to CMS data, Sonia Unigwe is affiliated with Wellstar Kennestone Regional Medical Center and Wellstar Cobb Medical Center.

When was this NPI record last updated?

The NPPES record for Sonia Unigwe was last updated on April 23, 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.