MRS. NNENNAYA OGBULORIE OKORONKWO PMHNP
NPI 1710458096
Nurse Practitioner - Psychiatric/Mental Health in Fontana, CA
About Mrs. Nnennaya Ogbulorie Okoronkwo Pmhnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. NNENNAYA OGBULORIE OKORONKWO PMHNP (NPI 1710458096) is an individual psychiatric/mental health provider in Fontana, California, licensed in California (95010504) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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. Nnennaya Ogbulorie Okoronkwo Pmhnp 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 Reassignment
Medicare enrollment records show Nnennaya Okoronkwo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carlsbad, CA 92008
- Reassigned Medicare billing, California enrollment
- 223 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 7
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 92335 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FONTANA, CA 92335
FONTANA, CA 92335
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 Nnennaya Okoronkwo's NPI number?
The NPI number for Nnennaya Okoronkwo is 1710458096. It was assigned to this individual provider in the NPPES registry on December 11, 2018.
Where is Nnennaya Okoronkwo located?
Nnennaya Okoronkwo practices at 9680 Citrus Ave, Fontana, CA 92335. The listed phone number is (909) 357-7600.
What is Nnennaya Okoronkwo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Nnennaya Okoronkwo enrolled in Medicare?
Yes. Nnennaya Okoronkwo 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 organization bills Medicare for Nnennaya Okoronkwo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nnennaya Okoronkwo reassigns Medicare benefits to Memory Check Psychological Services, A Professional Corporation (Carlsbad, CA). 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 Nnennaya Okoronkwo'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 Nnennaya Okoronkwo was last updated on December 11, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Mrs. Nnennaya Ogbulorie Okoronkwo, PMHNP · NPI 1710458096
Psychiatric/Mental Health physician in Fontana, California. Individual provider, active in the CMS NPPES registry since December 11, 2018.
## Identity
- **NPI:** 1710458096 (Entity type: Individual)
- **Enumerated:** December 11, 2018
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 95010504 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9680 CITRUS AVE, Fontana, CA 92335-5571
- **Phone:** (909) 357-7600 · **Fax:** (909) 357-7649
## 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:** Memory Check Psychological Services, A Professional Corporation (NPI 1912184219, Carlsbad, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** December 11, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1710458096) · Data from the CMS NPPES public registry.