What is William Chang's NPI number?

William Chang's National Provider Identifier (NPI) is 1063966612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Chang's specialty?

William Chang is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).

Where is William Chang located?

William Chang's practice location on file with NPPES is 1436 Goodrich Blvd, Commerce, CA 90022-5111.

What is William Chang's phone number?

The practice phone number listed in the NPPES registry for William Chang is (626) 227-7001.

Is William Chang's NPI active?

Yes — William Chang's NPI (1063966612) is active in the NPPES registry as of the last update on 2016-09-30.

IndividualActive

William Chang

NPI 1063966612 · Case Manager/Care Coordinator · Commerce, CA

William Chang is a Case Manager/Care Coordinator provider in Commerce, CA (NPI 1063966612).

Provider details

NPI number: 1063966612
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Established profile(65/100 index)

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

Registry tenure38% of score
9 yrs in NPPES registry
Profile completeness38% of score
83% 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

1436 Goodrich Blvd

3208 Rosemead Blvd

Commerce, CA 90022-5111

Phone: (626) 227-7001

Street-level locationGet directions

More CA providers

Mailing address