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

Mrs. Rhiane Niumata, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1831080829

Mrs. Rhiane Niumata, PMHNP is a Nurse Practitioner in Santa Monica, California. Qualified in 2024, 2 years ago. Practices with Oceanside Medical Group a Medical Corporation, an 18-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
2
Licensed in
CA
In the registry since
2025
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

701 Santa Monica Blvd Ste 230
Santa Monica, CA 90401-2625
Phone: (310) 620-3090
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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 95034628 (CA)

Record details

NPI number1831080829
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedJuly 9, 2025
Last updated in NPPESJuly 9, 2025
Certification dateJuly 9, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Group practice Oceanside Medical Group A Medical Corporation — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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