Nnennaya Ogbulorie Okoronkwo, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Fontana, CA
Nnennaya Ogbulorie Okoronkwo, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Fontana, California, and NPI 1710458096, issued on Dec 11, 2018. Check the license (California 95010504, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nnennaya Ogbulorie Okoronkwo
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 95010504 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9680 Citrus Ave, Fontana, CA 92335
- Phone
- (909) 357-7600
- Enumerated
- Dec 11, 2018
- Record last updated
- Dec 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (909) 357-7649
- Medicare enrollment
- Enrolled (PECOS I20190614001116); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 4,226 in California → Look up another NPI →
Also registered at 9680 Citrus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leslie Woodman-Moore, NURSE PRACTITIONERPediatric Nurse Practitioner1477756435
Verify Nnennaya Ogbulorie Okoronkwo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95010504Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
47 Medicare Part D claims for 12 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Clozapine17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Memory Check Psychological Services, A Professional CorporationSalinas, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nnennaya Ogbulorie Okoronkwo among 4,226 psychiatric/mental health nurse practitioner records in California
Nnennaya Ogbulorie Okoronkwo, PMHNP is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 30% of them.
- NPI issued2018 · 30% of these records are older, 65% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 46% of these records are
- Graduated2018 · median 2021 among the 1,965 with a school on file
- Record last updated2018 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in California
There are 4,226 psychiatric/mental health nurse practitioner records in California.
All 4,226 in California → Every provider in Fontana → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Guy BiakopFontana, CA 923351639747827
- Richard Dass, NPFontana, CA 923351437524345
- David Enriquez, PMHNPFontana, CA 923351134058779
- Lenette Lee, PMHNP-BCFontana, CA 923351528375953
- Tracy Mason, PMHNP-BCFontana, CA 923351467032946
- Trisha PaniaguaFontana, CA 923351720779127
- Fatimah SafariFontana, CA 923351386425288
- Jared Willhide-JamesFontana, CA 923351316411911
Common questions
What is Nnennaya Ogbulorie Okoronkwo, PMHNP's NPI number?
Nnennaya Ogbulorie Okoronkwo, PMHNP's National Provider Identifier (NPI) is 1710458096, issued on Dec 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Nnennaya Ogbulorie Okoronkwo, PMHNP located?
The NPPES record lists a practice address at 9680 Citrus Ave, Fontana, CA, 92335. Phone: (909) 357-7600. Providers update this record themselves, so call before visiting.
How can I verify Nnennaya Ogbulorie Okoronkwo, PMHNP's license?
NPPES lists California license number 95010504, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nnennaya Ogbulorie Okoronkwo, PMHNP prescribe under Medicare Part D?
In 2024, Nnennaya Ogbulorie Okoronkwo, PMHNP had 47 Medicare Part D claims for 12 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.