What is William Chin's NPI number?

William Chin's National Provider Identifier (NPI) is 1790995769, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Chin's specialty?

William Chin is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).

Where is William Chin located?

William Chin's practice location on file with NPPES is 19191 S Vermont Ave, Torrance, CA 90502-1018.

What is William Chin's phone number?

The practice phone number listed in the NPPES registry for William Chin is (310) 354-4209.

Is William Chin's NPI active?

Yes — William Chin's NPI (1790995769) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Chin, M.D.

NPI 1790995769 · Rheumatology Physician · Torrance, CA

William Chin, M.D. is a Rheumatology Physician provider in Torrance, CA (NPI 1790995769).

Provider details

NPI number: 1790995769
Entity type: Individual
Primary specialty: Rheumatology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: G18190 (CA)

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500XLicense G18190 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

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

19191 S Vermont Ave

S-200

Torrance, CA 90502-1018

Phone: (310) 354-4209

Fax: (310) 538-0671

Approximate (ZIP-level) locationGet directions

More CA providers

Mailing address