Jennifer Sun, MD, PHD
NPI 1255891412 · Pediatrics Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Sun, MD, PHD is a Pediatrics Physician provider in Philadelphia, PA (NPI 1255891412).
Provider details
- NPI number
- 1255891412
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- MD480579 (PA)
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
7 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
- 2019-03-23
- Last updated
- 2023-09-26
- Certified
- 2023-09-26
Frequently asked questions
- What is Jennifer Sun's NPI number?
- Jennifer Sun's National Provider Identifier (NPI) is 1255891412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Sun's specialty?
- Jennifer Sun is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Sun located?
- Jennifer Sun's practice location on file with NPPES is 3400 Spruce St, Philadelphia, PA 19104-4238.
- What is Jennifer Sun's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Sun is (215) 662-2532.
- Does Jennifer Sun accept Medicare?
- Jennifer Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Sun's NPI active?
- Yes — Jennifer Sun's NPI (1255891412) is active in the NPPES registry as of the last update on 2023-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.