Willard Chin, DC
NPI 1053409169 · Occupational Health Chiropractor · South San Francisco, CA
Willard Chin, DC is a Occupational Health Chiropractor provider in South San Francisco, CA (NPI 1053409169).
Provider details
- NPI number
- 1053409169
- Entity type
- Individual
- Primary specialty
- Occupational Health ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- DC 23637 (CA)
Specialties & taxonomies
Chiropractic Providers
Respiratory, Developmental, Rehabilitative and Restorative 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
- 2006-10-11
- Last updated
- 2016-02-18
Frequently asked questions
- What is Willard Chin's NPI number?
- Willard Chin's National Provider Identifier (NPI) is 1053409169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Willard Chin's specialty?
- Willard Chin is listed in the NPPES registry with a primary specialty of Occupational Health Chiropractor (Chiropractic Providers).
- Where is Willard Chin located?
- Willard Chin's practice location on file with NPPES is 3 S Linden Ave, South San Francisco, CA 94080-6407.
- What is Willard Chin's phone number?
- The practice phone number listed in the NPPES registry for Willard Chin is (650) 589-2647.
- Is Willard Chin's NPI active?
- Yes — Willard Chin's NPI (1053409169) is active in the NPPES registry as of the last update on 2016-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.