Andy Chang
NPI 1255522538 · Pediatric Urology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andy Chang is a Pediatric Urology Physician provider in Los Angeles, CA (NPI 1255522538).
Provider details
- NPI number
- 1255522538
- Entity type
- Individual
- Primary specialty
- Pediatric Urology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A69853 (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
18 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
- 2007-08-05
- Last updated
- 2007-08-05
Frequently asked questions
- What is Andy Chang's NPI number?
- Andy Chang's National Provider Identifier (NPI) is 1255522538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andy Chang's specialty?
- Andy Chang is listed in the NPPES registry with a primary specialty of Pediatric Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Andy Chang located?
- Andy Chang's practice location on file with NPPES is 6430 W Sunset Blvd Ste 600, Los Angeles, CA 90028-7909.
- What is Andy Chang's phone number?
- The practice phone number listed in the NPPES registry for Andy Chang is (323) 669-2337.
- Does Andy Chang accept Medicare?
- Andy Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andy Chang's NPI active?
- Yes — Andy Chang's NPI (1255522538) is active in the NPPES registry as of the last update on 2007-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.