IndividualActive
Grace Tsai
NPI 1053973388 · Social Worker · Costa Mesa, CA
Grace Tsai is a Social Worker provider in Costa Mesa, CA (NPI 1053973388).
Provider details
- NPI number
- 1053973388
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 119380 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
940 S Coast Dr Ste 260
Costa Mesa, CA 92626-7719
Phone: (714) 907-2318
Street-level locationGet directions
Mailing address
940 S Coast Dr Ste 260
Costa Mesa, CA 92626-7719
Additional practice locations (2)
- 12966 Euclid St Ste 280Garden Grove, CA 92840-9202Phone: (714) 823-4770
- 17862 17th StTustin, CA 92780-2156Phone: (714) 907-2318
Registry dates
- Enumerated
- 2019-07-08
- Last updated
- 2026-01-08
- Certified
- 2026-01-08
Frequently asked questions
- What is Grace Tsai's NPI number?
- Grace Tsai's National Provider Identifier (NPI) is 1053973388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Tsai's specialty?
- Grace Tsai is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Grace Tsai located?
- Grace Tsai's practice location on file with NPPES is 940 S Coast Dr Ste 260, Costa Mesa, CA 92626-7719.
- What is Grace Tsai's phone number?
- The practice phone number listed in the NPPES registry for Grace Tsai is (714) 907-2318.
- Is Grace Tsai's NPI active?
- Yes — Grace Tsai's NPI (1053973388) is active in the NPPES registry as of the last update on 2026-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.