IndividualActive
Ying-Ling Chao
NPI 1861655045 · Clinical Social Worker · Costa Mesa, CA
Ying-Ling Chao is a Clinical Social Worker provider in Costa Mesa, CA (NPI 1861655045).
Provider details
- NPI number
- 1861655045
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS 23986 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs 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
2501 Harbor Blvd
Costa Mesa, CA 92626-6143
Phone: (714) 957-5528
Street-level locationGet directions
Mailing address
Po Box 9954
Fountain Valley, CA 92728-0954
Registry dates
- Enumerated
- 2008-07-08
- Last updated
- 2008-07-08
Frequently asked questions
- What is Ying-Ling Chao's NPI number?
- Ying-Ling Chao's National Provider Identifier (NPI) is 1861655045, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ying-Ling Chao's specialty?
- Ying-Ling Chao is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ying-Ling Chao located?
- Ying-Ling Chao's practice location on file with NPPES is 2501 Harbor Blvd, Costa Mesa, CA 92626-6143.
- What is Ying-Ling Chao's phone number?
- The practice phone number listed in the NPPES registry for Ying-Ling Chao is (714) 957-5528.
- Is Ying-Ling Chao's NPI active?
- Yes — Ying-Ling Chao's NPI (1861655045) is active in the NPPES registry as of the last update on 2008-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.