SYLVIA OFFIONG ACNP
NPI 1457167397
Nurse Practitioner - Psychiatric/Mental Health in Greenwood, IN
About Sylvia Offiong Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYLVIA OFFIONG ACNP (NPI 1457167397) is an individual psychiatric/mental health provider in Greenwood, Indiana, licensed in Indiana (71016267A) and active in the NPI registry since December 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Accepted 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
Sylvia Offiong Acnp 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.
Medicare Billing Reassignments
2Medicare enrollment records show Sylvia Offiong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Indianapolis, IN 46227
- Reassigned Medicare billing, Indiana enrollment
- 142 clinicians in this Medicare group
Alexandria, IN 46001
- Reassigned Medicare billing, Indiana enrollment
- 113 clinicians in this Medicare group
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 46143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sylvia Offiong's NPI number?
The NPI number for Sylvia Offiong is 1457167397. It was assigned to this individual provider in the NPPES registry on December 5, 2024. The provider is also known as Sylvia Onwuachi.
Where is Sylvia Offiong located?
Sylvia Offiong practices at 65 Airport Pkwy Ste 114, Greenwood, IN 46143. The listed phone number is (317) 807-0268.
What is Sylvia Offiong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Sylvia Offiong enrolled in Medicare?
Yes. Sylvia Offiong 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 Sylvia Offiong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sylvia Offiong reassigns Medicare benefits to 2 organizations: Adult And Child Mental Health Center Inc (Indianapolis, IN) and Cleanslate Medical Group Of Indiana LLC (Alexandria, IN). 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 Sylvia Offiong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sylvia Offiong accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 1 other insurer list Sylvia Offiong 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.
When was this NPI record last updated?
The NPPES record for Sylvia Offiong was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Sylvia Offiong, ACNP · NPI 1457167397
Psychiatric/Mental Health physician in Greenwood, Indiana. Individual provider, active in the CMS NPPES registry since December 5, 2024.
## Identity
- **NPI:** 1457167397 (Entity type: Individual)
- **Enumerated:** December 5, 2024
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 71016267A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 65 AIRPORT PKWY STE 114, Greenwood, IN 46143-1439
- **Phone:** (317) 807-0268
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Adult And Child Mental Health Center Inc (NPI 1083432272, Indianapolis, IN); Cleanslate Medical Group Of Indiana LLC (NPI 1023464294, Alexandria, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** October 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1457167397) · Data from the CMS NPPES public registry.