Dennis Chang, MD
NPI 1144305491 · Pediatric Cardiology Physician · Harrisburg, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Chang, MD is a Pediatric Cardiology Physician provider in Harrisburg, PA (NPI 1144305491).
Provider details
- NPI number
- 1144305491
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 43893 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2 documented practice locations
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
Additional practice locations (1)
- 4800 Friendship AvePittsburgh, PA 15224-1722Phone: (412) 578-5858
Registry dates
- Enumerated
- 2006-10-26
- Last updated
- 2024-12-16
- Certified
- 2024-12-16
Frequently asked questions
- What is Dennis Chang's NPI number?
- Dennis Chang's National Provider Identifier (NPI) is 1144305491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Chang's specialty?
- Dennis Chang is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Chang located?
- Dennis Chang's practice location on file with NPPES is 121 N Nyes Rd, Harrisburg, PA 17112-3247.
- What is Dennis Chang's phone number?
- The practice phone number listed in the NPPES registry for Dennis Chang is (717) 531-8674.
- Does Dennis Chang accept Medicare?
- Dennis Chang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Chang's NPI active?
- Yes — Dennis Chang's NPI (1144305491) is active in the NPPES registry as of the last update on 2024-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.