NPPES file of Aug 9, 2026

Crystal Chau

Community Health Worker · Garden Grove, CA

Crystal Chau is a community health worker with a practice address in Garden Grove, California, and NPI 1912619875, issued on Dec 21, 2022. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912619875
Name
Crystal Chau
Primary taxonomy
Community Health Worker 172V00000X
Practice location
12141 Brookhurst St Ste 101, Garden Grove, CA 92840
Phone
(714) 296-1934
Enumerated
Dec 21, 2022
Record last updated
Jul 17, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 12141 Brookhurst St Ste 101

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joslyne AcevesClinical Social Worker1982172904
  2. Sarah AcostaClinical Social Worker1922708809
  3. Michael AuStudent in an Organized Health Care Education/Training Program1235940610
  4. Christian AvalosDay Training/Habilitation Specialist1245012632
  5. Janet BarbosaRehabilitation Practitioner1992342679
  6. Julie Barrios, CADC IIDay Training/Habilitation Specialist1144731845

Verify Crystal Chau in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Crystal Chau among 11,133 community health worker records in California

Crystal Chau is one of 11,133 community health worker records with a practice address in California. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2022, is newer than 42% of them.

  • NPI issued2022 · 42% of these records are older, 50% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2023 · 27% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 172V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 community health worker records list a practice address in Garden Grove

They are 43 of the 4,572 NPPES records with a practice address in Garden Grove, and 11,133 community health worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 community health worker records with the nearest ZIP codes

  1. Jasmine AshleyGarden Grove, CA 928401770999039
  2. Alyx BrownGarden Grove, CA 928401679271365
  3. Manuel CuevasGarden Grove, CA 928401881394062
  4. Leanna D'AngelisGarden Grove, CA 928401588328827
  5. Melissa GonzalesGarden Grove, CA 928401891284816
  6. Jay KimGarden Grove, CA 928401073962999
  7. Monica KimGarden Grove, CA 928401699401695
  8. Taylor MaileGarden Grove, CA 928401144785445

Common questions

What is Crystal Chau's NPI number?

Crystal Chau's National Provider Identifier (NPI) is 1912619875, issued on Dec 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Chau located?

The NPPES record lists a practice address at 12141 Brookhurst St Ste 101, Garden Grove, CA, 92840. Phone: (714) 296-1934. Providers update this record themselves, so call before visiting.

How can I verify Crystal Chau's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.