OLAYEMI ONONOGBU APRN, FNP-C, PMHNP-B
NPI 1003243379
Nurse Practitioner - Family in Grapevine, TX
About Olayemi Ononogbu Aprn, Fnp-c, Pmhnp-b NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLAYEMI ONONOGBU APRN, FNP-C, PMHNP-B (NPI 1003243379) is an individual family provider in Grapevine, Texas, licensed in Texas (AP124345) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
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
Olayemi Ononogbu Aprn, Fnp-c, Pmhnp-b 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 Olayemi Ononogbu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grapevine, TX 76051
- Reassigned Medicare billing, Texas enrollment
Arlington, TX 76015
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Tri City Psychiatric Services PA
- 8 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76051 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAPEVINE, TX 76051
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 Olayemi Ononogbu's NPI number?
The NPI number for Olayemi Ononogbu is 1003243379. It was assigned to this individual provider in the NPPES registry on October 2, 2013. The provider is also known as Olayemi Omotoso.
Where is Olayemi Ononogbu located?
Olayemi Ononogbu practices at 1785 State Highway 26 Ste 200, Grapevine, TX 76051. The listed phone number is (817) 662-4823.
What is Olayemi Ononogbu's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Olayemi Ononogbu enrolled in Medicare?
Yes. Olayemi Ononogbu 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 Olayemi Ononogbu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olayemi Ononogbu reassigns Medicare benefits to 2 organizations: Lullabies Teentalk And Adult Psychiatric Wellness Center LLC (Grapevine, TX) and Tri City Psychiatric Services, P.A. (Arlington, TX). 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 Olayemi Ononogbu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Olayemi Ononogbu accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Olayemi Ononogbu 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 Olayemi Ononogbu was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.
# Olayemi Ononogbu, APRN, FNP-C, PMHNP-B · NPI 1003243379
Family physician in Grapevine, Texas. Individual provider, active in the CMS NPPES registry since October 2, 2013.
## Identity
- **NPI:** 1003243379 (Entity type: Individual)
- **Enumerated:** October 2, 2013
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP124345 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1785 STATE HIGHWAY 26 STE 200, Grapevine, TX 76051-2245
- **Phone:** (817) 662-4823 · **Fax:** (817) 389-6084
## 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): Lullabies Teentalk And Adult Psychiatric Wellness Center LLC (NPI 1629769609, Grapevine, TX); Tri City Psychiatric Services, P.A. (NPI 1770764466, Arlington, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** October 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003243379) · Data from the CMS NPPES public registry.