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

Dr. Rita Ozioma Onwenna, DNP, RN, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1003463100

Dr. Rita Ozioma Onwenna, DNP, RN, NP is a Psychiatric/Mental Health Nurse Practitioner in Montebello, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2019
Specialties on file
4
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
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

123 S Montebello Blvd
Montebello, CA 90640-4729
Phone: (323) 314-2869
Fax: (323) 887-3126
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 17442 (CA)
Nurse Practitioner Taxonomy 363L00000X · Licence 17442 (CA)
Registered Nurse Taxonomy 163W00000X · Licence 555445 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 17442 (CA)

Record details

NPI number1003463100
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , RN , NP
Sole proprietorYes
NPI enumeratedAugust 22, 2019
Last updated in NPPESApril 12, 2024
Certification dateApril 12, 2024