Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Nnennaya Ogbulorie Okoronkwo, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1710458096

Mrs. Nnennaya Ogbulorie Okoronkwo, PMHNP is a Nurse Practitioner in Fontana, California. Qualified in 2018, 8 years ago. Practices with Memory Check Psychological Services, a Professional Corporation, a 80-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Licensed in
CA
In the registry since
2018
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

9680 Citrus Ave
Fontana, CA 92335-5571
Phone: (909) 357-7600
Fax: (909) 357-7649
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95010504 (CA)

Record details

NPI number1710458096
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedDecember 11, 2018
Last updated in NPPESDecember 11, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Memory Check Psychological Services, A Professional Corporation — 80 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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