Cathy Chao, PMHNP
NPI 1821930728 · Psychiatric/Mental Health Nurse Practitioner · Long Beach, CA
Cathy Chao, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Long Beach, CA (NPI 1821930728).
Provider details
- NPI number
- 1821930728
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 95037974 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2026-04-08
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Cathy Chao's NPI number?
- Cathy Chao's National Provider Identifier (NPI) is 1821930728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Chao's specialty?
- Cathy Chao is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathy Chao located?
- Cathy Chao's practice location on file with NPPES is 3301 Daisy Ave, Long Beach, CA 90806-1229.
- What is Cathy Chao's phone number?
- The practice phone number listed in the NPPES registry for Cathy Chao is (310) 406-4630.
- Is Cathy Chao's NPI active?
- Yes — Cathy Chao's NPI (1821930728) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.