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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

RHEA ANONUEVO ARIAS
NPI 1669294898
Nurse Practitioner - Psychiatric/Mental Health in Winnetka, CA

Active since October 29, 2024PECOS Enrolled
20621 LONDELIUS STREET, WINNETKA, CA 91306(818) 738-8406 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Rhea Anonuevo Arias NPPES

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

RHEA ANONUEVO ARIAS (NPI 1669294898) is an individual psychiatric/mental health provider in Winnetka, California, licensed in California (2024043884) and active in the NPI registry since October 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1669294898
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameRHEA ANONUEVO ARIAS
Location Address20621 LONDELIUS STREETWinnetka, CA 91306
Mailing Address20621 Londelius StreetWinnetka, CA 91306 · (818) 738-8406
Phone(818) 738-8406
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateOctober 29, 2024
Last NPPES UpdateJuly 17, 2026
NPPES CertifiedJuly 17, 2026
✔ NPI 1669294898 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
Licenses✔ Licensed in CA · 2024043884✔ Licensed in CA · 95033165
20621 LONDELIUS STREET, Winnetka, CA 91306
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Rhea Anonuevo Arias 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 ID42716961
PECOS Enrollment IDI20250930003874
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91306 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.

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 Rhea Arias's NPI number?

The NPI number for Rhea Arias is 1669294898. It was assigned to this individual provider in the NPPES registry on October 29, 2024.

Where is Rhea Arias located?

Rhea Arias practices at 20621 Londelius Street, Winnetka, CA 91306. The listed phone number is (818) 738-8406.

What is Rhea Arias's specialty?

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

Is Rhea Arias enrolled in Medicare?

Yes. Rhea Arias 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.

When was this NPI record last updated?

The NPPES record for Rhea Arias was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days 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.