IndividualActive
Crystal Chau
NPI 1912619875 · Community Health Worker · Garden Grove, CA
Crystal Chau is a Community Health Worker provider in Garden Grove, CA (NPI 1912619875).
Provider details
- NPI number
- 1912619875
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
12141 Brookhurst St Ste 101
Garden Grove, CA 92840-2865
Phone: (714) 296-1934
Street-level locationGet directions
Mailing address
140 S Beth Cir
Anaheim, CA 92806-3831
Registry dates
- Enumerated
- 2022-12-21
- Last updated
- 2023-07-17
- Certified
- 2023-07-17
Frequently asked questions
- What is Crystal Chau's NPI number?
- Crystal Chau's National Provider Identifier (NPI) is 1912619875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Chau's specialty?
- Crystal Chau is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Crystal Chau located?
- Crystal Chau's practice location on file with NPPES is 12141 Brookhurst St Ste 101, Garden Grove, CA 92840-2865.
- What is Crystal Chau's phone number?
- The practice phone number listed in the NPPES registry for Crystal Chau is (714) 296-1934.
- Is Crystal Chau's NPI active?
- Yes — Crystal Chau's NPI (1912619875) is active in the NPPES registry as of the last update on 2023-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.