What is Cecil Chang's NPI number?

Cecil Chang's National Provider Identifier (NPI) is 1215178728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cecil Chang's specialty?

Cecil Chang is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Cecil Chang located?

Cecil Chang's practice location on file with NPPES is 3050 Citrus Cir, Walnut Creek, CA 94598-2698.

What is Cecil Chang's phone number?

The practice phone number listed in the NPPES registry for Cecil Chang is (925) 284-7873.

Is Cecil Chang's NPI active?

Yes — Cecil Chang's NPI (1215178728) is active in the NPPES registry as of the last update on 2009-03-12.

IndividualActive

Cecil Chang, M.D.

NPI 1215178728 · Pediatrics Physician · Walnut Creek, CA

Cecil Chang, M.D. is a Pediatrics Physician provider in Walnut Creek, CA (NPI 1215178728).

Provider details

NPI number: 1215178728
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G21228 (CA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense G21228 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(86/100 index)

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

Registry tenure38% of score
17 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

3050 Citrus Cir

#110

Walnut Creek, CA 94598-2698

Phone: (925) 284-7873

Street-level locationGet directions

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Mailing address