Alan Chang, M.D.
NPI 1972576742 · Pediatrics Physician · Gilbert, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Chang, M.D. is a Pediatrics Physician provider in Gilbert, AZ (NPI 1972576742).
Provider details
- NPI number
- 1972576742
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 18984 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-02-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alan Chang's NPI number?
- Alan Chang's National Provider Identifier (NPI) is 1972576742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Chang's specialty?
- Alan Chang is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Chang located?
- Alan Chang's practice location on file with NPPES is 120 S Val Vista Dr, Gilbert, AZ 85296-1370.
- What is Alan Chang's phone number?
- The practice phone number listed in the NPPES registry for Alan Chang is (480) 733-6500.
- Does Alan Chang accept Medicare?
- Alan Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Chang's NPI active?
- Yes — Alan Chang's NPI (1972576742) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.