IndividualActive
Andy Chang
NPI 1255522538 · Pediatric Urology Physician · Los Angeles, CA
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
Detailed profile(89/100 index)
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
6430 W Sunset Blvd Ste 600
Los Angeles, CA 90028-7909
Phone: (323) 669-2337
Fax: (323) 644-8491
Street-level locationGet directions
Mailing address
4650 W Sunset Blvd
Los Angeles, CA 90027-6062
Registry dates
- Enumerated
- 2007-08-05
- Last updated
- 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.