Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CATHY LYNN CHAO PMHNP
NPI 1821930728
Nurse Practitioner - Psychiatric/Mental Health in Riverside, CA

Q: What is Cathy Chao's NPI number?

The NPI number for Cathy Chao is 1821930728. It was assigned to this individual provider in the NPPES registry on April 8, 2026.

Q: What is Cathy Chao's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cathy Chao was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.

Active since April 08, 2026

7851 RAINCROSS CT, RIVERSIDE, CA 92507(408) 829-8599 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 15, 2026, Apr 8, 2026 (2 updates tracked since 2026).

On this page

About Cathy Lynn Chao Pmhnp NPPES

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

CATHY LYNN CHAO PMHNP (NPI 1821930728) is an individual psychiatric/mental health provider in Riverside, California, licensed in California (95037974) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1821930728

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameCATHY LYNN CHAOCredential: PMHNP

Location Address7851 RAINCROSS CTRiverside, CA 92507-0011

Mailing Address7851 Raincross CtRiverside, CA 92507-0011

Phone(408) 829-8599

Sole ProprietorYes

Enumeration DateApril 8, 2026

Last NPPES UpdateOctober 15, 20262 updates tracked since enumeration

NPPES CertifiedOctober 15, 2026

✔ NPI 1821930728 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 · 95037974

7851 RAINCROSS CT, Riverside, CA 92507

Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

SOLIVERA INTEGRATIVE CLINIC

Clinic/Center (Mental Health (Including Community Mental Health Center))

7851 RAINCROSS CT
RIVERSIDE, CA 92507

Riverside County (949) 384-7794

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 Cathy Chao's NPI number?

The NPI number for Cathy Chao is 1821930728. It was assigned to this individual provider in the NPPES registry on April 8, 2026.

Where is Cathy Chao located?

Cathy Chao practices at 7851 Raincross Ct, Riverside, CA 92507. The listed phone number is (408) 829-8599.

What is Cathy Chao's specialty?

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

When was this NPI record last updated?

The NPPES record for Cathy Chao was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.