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

Mr. Onyemaechi Francis Okoronkwo, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1396594792

Mr. Onyemaechi Francis Okoronkwo, NP is a Psychiatric/Mental Health Nurse Practitioner in Brentwood, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2024
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

2420 Sand Creek Rd Ste C-3141
Brentwood, CA 94513-2707
Phone: (925) 705-2870
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95030130 (CA)

Record details

NPI number1396594792
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorYes
NPI enumeratedMay 16, 2024
Last updated in NPPESMay 16, 2024
Certification dateApril 4, 2024