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CHIAMAKA NNAMANI MD
NPI 1033407978
Pediatrics in Annville, PA

Active since July 13, 2011PECOS Enrolled
1251 E MAIN ST, ANNVILLE, PA 17003(717) 867-4671(717) 867-4981 Get Directions Write a Review

NPPES record last updated: January 21, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 21, 2021, Dec 29, 2020, May 10, 2019 and 2 more (5 updates tracked since 2017).

About Chiamaka Nnamani Md NPPES

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

CHIAMAKA NNAMANI MD (NPI 1033407978) is an individual pediatrics provider in Annville, Pennsylvania, licensed in Pennsylvania (MD456173) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033407978
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameCHIAMAKA NNAMANICredential: MD
Location Address1251 E MAIN STAnnville, PA 17003-1643
Mailing Address1251 E Main StAnnville, PA 17003-1643 · (717) 867-4671 · Fax (717) 867-4981
Phone(717) 867-4671
Fax(717) 867-4981
Sole ProprietorNo
Enumeration DateJuly 13, 2011
Last NPPES UpdateJanuary 21, 20215 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2021
✔ NPI 1033407978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in PA · MD456173
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1251 E MAIN ST, Annville, PA 17003
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Other Names 1

Former Name (1)Chiamaka Onyewuchi Md

Other Identifiers 1

Medicaid103259130PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chiamaka Nnamani Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Chiamaka Nnamani reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pinnacle Health Medical Services
Same address
Family Medicine
1251 E MAIN ST
Annville, PA 17003
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,902 clinicians in this Medicare group
NPI 1073974622 (717) 867-4671

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17003 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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 20

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

KRISHA PATEL
Physician Assistant
1251 E MAIN ST
ANNVILLE, PA 17003
Lebanon County (717) 867-4671
BRIAN SCOTT DELONG M.D.
Colon & Rectal Surgery
1251 E MAIN ST
ANNVILLE, PA 17003
Lebanon County (717) 988-0570
PINNACLE HEALTH MEDICAL SERVICES
Family Medicine
1251 E MAIN ST
ANNVILLE, PA 17003
Lebanon County (717) 867-4671
DR. MATTHEW GEORGE LOOSE DO
Family Medicine
1251 E MAIN ST
ANNVILLE, PA 17003
Lebanon County (717) 867-4671
PINNACLE HEALTH MEDICAL SERVICES
Family Medicine (Sports Medicine)
1251 E MAIN ST, SUITE 3
ANNVILLE, PA 17003
Lebanon County (717) 791-2620
DAVID M ZIELINSKI PA-C
Physician Assistant (Medical)
1251 E MAIN ST
ANNVILLE, PA 17003
Lebanon County (717) 867-4671
MS. MEGHAN LYNN FAUST PA-C
Physician Assistant (Medical)
1251 E MAIN ST
ANNVILLE, PA 17003
Lebanon County (717) 867-4671
KATIE BRIANNE KENNEDY FNP
Nurse Practitioner (Family)
1251 E MAIN ST
ANNVILLE, PA 17003
Lebanon County (717) 867-4671

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 Chiamaka Nnamani's NPI number?

The NPI number for Chiamaka Nnamani is 1033407978. It was assigned to this individual provider in the NPPES registry on July 13, 2011. The provider is also known as Chiamaka Onyewuchi MD.

Where is Chiamaka Nnamani located?

Chiamaka Nnamani practices at 1251 E Main St, Annville, PA 17003. The listed phone number is (717) 867-4671.

What is Chiamaka Nnamani's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Chiamaka Nnamani enrolled in Medicare?

Yes. Chiamaka Nnamani is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Chiamaka Nnamani's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chiamaka Nnamani reassigns Medicare benefits to Pinnacle Health Medical Services (Annville, PA). The 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 Chiamaka Nnamani's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Chiamaka Nnamani was last updated on January 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.