What is William Chan's NPI number?

William Chan's National Provider Identifier (NPI) is 1609963438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Chan's specialty?

William Chan is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is William Chan located?

William Chan's practice location on file with NPPES is 1111 E. Las Tunas Dr., San Gabriel, CA 91776.

What is William Chan's phone number?

The practice phone number listed in the NPPES registry for William Chan is (626) 286-3323.

Is William Chan's NPI active?

Yes — William Chan's NPI (1609963438) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Chan, D.C.

NPI 1609963438 · Chiropractor · San Gabriel, CA

William Chan, D.C. is a Chiropractor provider in San Gabriel, CA (NPI 1609963438).

Provider details

NPI number: 1609963438
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: Yes
License: DC15164 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC15164 (CA)
Chiropractic Providers

Profile Score

Detailed profile(90/100 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

1111 E. Las Tunas Dr.

San Gabriel, CA 91776

Phone: (626) 286-3323

Street-level locationGet directions

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Mailing address