1. Home
  2. Directory
  3. California
  4. Santa Monica
  5. Nurse Practitioner
  6. NPI Profile

MRS. RHIANE NIUMATA PMHNP
NPI 1831080829
Nurse Practitioner - Psychiatric/Mental Health in Santa Monica, CA

Active since July 09, 2025PECOS EnrolledAccepts Medicare Assignment
701 SANTA MONICA BLVD STE 230, SANTA MONICA, CA 90401(310) 620-3090 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mrs. Rhiane Niumata Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. RHIANE NIUMATA PMHNP (NPI 1831080829) is an individual psychiatric/mental health provider in Santa Monica, California, licensed in California (95034628) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1831080829
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMRS. RHIANE NIUMATACredential: PMHNP
Location Address701 SANTA MONICA BLVD STE 230Santa Monica, CA 90401-2625
Mailing Address5140 Stevely AveLakewood, CA 90713-2147 · (562) 331-0530
Phone(310) 620-3090
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 9, 2025
NPPES CertifiedJuly 9, 2025
✔ NPI 1831080829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95034628
701 SANTA MONICA BLVD STE 230, Santa Monica, CA 90401
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Rhiane Niumata Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527562578
PECOS Enrollment IDI20250922001859
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Rhiane Niumata reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Oceanside Medical Group, A Medical Corporation
Same address
Psychiatry
701 SANTA MONICA BLVD, SUITE 230
Santa Monica, CA 90401
  • Reassigned Medicare billing, California enrollment
  • 22 clinicians in this Medicare group
NPI 1861770513 (310) 993-4103

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HUGO MASANGKAY GOZOS-HUGHES PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
701 SANTA MONICA BLVD STE 230
SANTA MONICA, CA 90401
Los Angeles County (310) 993-4103
SUSANNA OVSEPYAN
Nurse Practitioner (Psychiatric/Mental Health)
701 SANTA MONICA BLVD STE 230
SANTA MONICA, CA 90401
Los Angeles County (626) 755-0319
DR. ANGINEH CAROL ABKARIAN I PSY.D.
Psychologist (Clinical)
701 SANTA MONICA BLVD STE 230
SANTA MONICA, CA 90401
Los Angeles County (310) 993-4103
MARLA FABIAN NP
Nurse Practitioner (Psychiatric/Mental Health)
701 SANTA MONICA BLVD STE 230
SANTA MONICA, CA 90401
Los Angeles County (310) 993-4103
DR. KELLI LYNN MCSWAN PH.D.
Psychologist (Clinical)
701 SANTA MONICA BLVD STE 230
SANTA MONICA, CA 90401
Los Angeles County (310) 993-4103

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rhiane Niumata's NPI number?

The NPI number for Rhiane Niumata is 1831080829. It was assigned to this individual provider in the NPPES registry on July 9, 2025.

Where is Rhiane Niumata located?

Rhiane Niumata practices at 701 Santa Monica Blvd Ste 230, Santa Monica, CA 90401. The listed phone number is (310) 620-3090.

What is Rhiane Niumata's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Rhiane Niumata enrolled in Medicare?

Yes. Rhiane Niumata is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Rhiane Niumata's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rhiane Niumata reassigns Medicare benefits to Oceanside Medical Group, A Medical Corporation (Santa Monica, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rhiane Niumata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Rhiane Niumata was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.