Todd Chang, M.D.
NPI 1790991719 · Pediatric Emergency Medicine (Pediatrics) Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Todd Chang, M.D. is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Los Angeles, CA (NPI 1790991719).
Provider details
- NPI number
- 1790991719
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A94533 (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
19 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
- 2007-05-15
- Last updated
- 2010-02-16
Frequently asked questions
- What is Todd Chang's NPI number?
- Todd Chang's National Provider Identifier (NPI) is 1790991719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Todd Chang's specialty?
- Todd Chang is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Todd Chang located?
- Todd Chang's practice location on file with NPPES is 4650 W Sunset Blvd Msc #113, Los Angeles, CA 90027-6062.
- What is Todd Chang's phone number?
- The practice phone number listed in the NPPES registry for Todd Chang is (323) 669-2109.
- Does Todd Chang accept Medicare?
- Todd Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Todd Chang's NPI active?
- Yes — Todd Chang's NPI (1790991719) is active in the NPPES registry as of the last update on 2010-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.