Winnie Chau, ASW
NPI 1740321322 · Mental Health Counselor · Los Angeles, CA
Winnie Chau, ASW is a Mental Health Counselor provider in Los Angeles, CA (NPI 1740321322).
Provider details
- NPI number
- 1740321322
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW20332 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-02-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Winnie Chau's NPI number?
- Winnie Chau's National Provider Identifier (NPI) is 1740321322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Winnie Chau's specialty?
- Winnie Chau is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Winnie Chau located?
- Winnie Chau's practice location on file with NPPES is 520 S La Fayette Park Pl Fl 3, Los Angeles, CA 90057-1607.
- What is Winnie Chau's phone number?
- The practice phone number listed in the NPPES registry for Winnie Chau is (213) 252-2100.
- Is Winnie Chau's NPI active?
- Yes — Winnie Chau's NPI (1740321322) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.