OrganizationActive
Moon Chang M.D. & Bong Chang, M.D. Apc
NPI 1790972016 · Medical Specialty Clinic/Center · Los Angeles, CA
Provider details
- NPI number
- 1790972016
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Bong Chang, Owner(213) 383-8496
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
Detailed profile(88/100 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
3671 W 6th St
Los Angeles, CA 90020-3026
Phone: (213) 383-8496
Fax: (213) 365-9133
Street-level locationGet directions
Mailing address
3671 W 6th St
Los Angeles, CA 90020-3026
Registry dates
- Enumerated
- 2007-10-01
- Last updated
- 2011-10-10
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.