What is Dianey Chao's NPI number?

Dianey Chao's National Provider Identifier (NPI) is 1851286272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Dianey Chao's specialty?

Dianey Chao is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Dianey Chao located?

Dianey Chao's practice location on file with NPPES is 222 S Harbor Blvd Ste 650, Anaheim, CA 92805-3756.

What is Dianey Chao's phone number?

The practice phone number listed in the NPPES registry for Dianey Chao is (714) 871-5646.

Is Dianey Chao's NPI active?

Yes — Dianey Chao's NPI (1851286272) is active in the NPPES registry as of the last update on 2025-06-09.

IndividualActive

Dianey Chao

NPI 1851286272 · Social Worker · Anaheim, CA

Dianey Chao is a Social Worker provider in Anaheim, CA (NPI 1851286272).

Provider details

NPI number: 1851286272
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 120090 (CA)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 120090 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr in NPPES 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

222 S Harbor Blvd Ste 650

Anaheim, CA 92805-3756

Phone: (714) 871-5646

Street-level locationGet directions

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Mailing address