Ammar Changezi, MD
NPI 1538428040 · Pediatrics Physician · Chico, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ammar Changezi, MD is a Pediatrics Physician provider in Chico, CA (NPI 1538428040).
Provider details
- NPI number
- 1538428040
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A124699 (CA)
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
14 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
- 2012-05-04
- Last updated
- 2017-04-07
Frequently asked questions
- What is Ammar Changezi's NPI number?
- Ammar Changezi's National Provider Identifier (NPI) is 1538428040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ammar Changezi's specialty?
- Ammar Changezi is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Ammar Changezi located?
- Ammar Changezi's practice location on file with NPPES is 680 Cohasset Rd, Chico, CA 95926.
- What is Ammar Changezi's phone number?
- The practice phone number listed in the NPPES registry for Ammar Changezi is (530) 342-4395.
- Does Ammar Changezi accept Medicare?
- Ammar Changezi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ammar Changezi's NPI active?
- Yes — Ammar Changezi's NPI (1538428040) is active in the NPPES registry as of the last update on 2017-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.