What is William Chan's NPI number?

William Chan's National Provider Identifier (NPI) is 1588602338, 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 Dermatology Physician (Allopathic & Osteopathic Physicians).

Where is William Chan located?

William Chan's practice location on file with NPPES is 5525 Assembly Ct, Sacramento, CA 95823-2608.

What is William Chan's phone number?

The practice phone number listed in the NPPES registry for William Chan is (916) 421-1772.

Is William Chan's NPI active?

Yes — William Chan's NPI (1588602338) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Chan, M.D.

NPI 1588602338 · Dermatology Physician · Sacramento, CA

William Chan, M.D. is a Dermatology Physician provider in Sacramento, CA (NPI 1588602338).

Provider details

NPI number: 1588602338
Entity type: Individual
Primary specialty: Dermatology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
License: A20775 (CA)

Specialties & taxonomies

Dermatology PhysicianPrimary207N00000XLicense A20775 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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

5525 Assembly Ct

Sacramento, CA 95823-2608

Phone: (916) 421-1772

Fax: (916) 421-0635

Street-level locationGet directions

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Mailing address