Wang-Dar Sun, M.D.
NPI 1891982377 · Pediatrics Physician · Sylmar, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wang-Dar Sun, M.D. is a Pediatrics Physician provider in Sylmar, CA (NPI 1891982377).
Provider details
- NPI number
- 1891982377
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A98671 (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
- 2007-09-28
- Last updated
- 2007-09-28
Frequently asked questions
- What is Wang-Dar Sun's NPI number?
- Wang-Dar Sun's National Provider Identifier (NPI) is 1891982377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wang-Dar Sun's specialty?
- Wang-Dar Sun is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Wang-Dar Sun located?
- Wang-Dar Sun's practice location on file with NPPES is 14445 Olive View Dr Rm 6b119-H, Sylmar, CA 91342-1437.
- What is Wang-Dar Sun's phone number?
- The practice phone number listed in the NPPES registry for Wang-Dar Sun is (818) 364-3031.
- Does Wang-Dar Sun accept Medicare?
- Wang-Dar Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wang-Dar Sun's NPI active?
- Yes — Wang-Dar Sun's NPI (1891982377) is active in the NPPES registry as of the last update on 2007-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.