DENNIS CHANG MD
NPI 1144305491
Pediatrics - Pediatric Cardiology in Harrisburg, PA

Active since October 26, 2006PECOS EnrolledAccepts Medicare Assignment
121 N NYES RD, SUITE D, HARRISBURG, PA 17112(717) 531-8674 Get Directions Write a Review

NPPES record last updated: December 16, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dennis Chang Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DENNIS CHANG MD (NPI 1144305491) is an individual pediatric cardiology provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD436731) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Pittsburgh, and is a graduate of University Of Maryland School Of Medicine (1997).

NPPES Registry Identity

NPI1144305491
Entity TypeIndividualMale
Primary Taxonomy2080P0202X
Provider Legal NameDENNIS CHANGCredential: MD
Location Address121 N NYES RD, SUITE DHarrisburg, PA 17112-3247
Mailing AddressPo Box 858, Mc A410Hershey, PA 17033-0858 · (800) 243-1455
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 1997
Enumeration DateOctober 26, 2006
Last NPPES UpdateDecember 16, 2024
NPPES CertifiedDecember 16, 2024
✔ NPI 1144305491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0202X
Licenses✔ Licensed in PA · MD436731✔ Licensed in CO · 43893
Definition
A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.
121 N NYES RD, Harrisburg, PA 17112

Secondary Practice Location 1

Location 14800 Friendship AvePittsburgh, PA 15224-1722 · Phone (412) 578-5858

Other Identifiers 1

Medicaid44906838CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dennis Chang Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082631783
PECOS Enrollment IDI20090717000175
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Dennis Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physical Medicine & Rehabilitation
1135 OLDE W CHOCOLATE AVE, SUITE 101
Hummelstown, PA 17036
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2,216 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Women's Health)
121 N NYES RD, SUITE C
HARRISBURG, PA 17112
Social Worker
121 N NYES RD, SUITE A
HARRISBURG, PA 17112
Physician Assistant (Medical)
121 N NYES RD
HARRISBURG, PA 17112
Family Medicine
121 N NYES RD
HARRISBURG, PA 17112
Pediatrics
121 N NYES RD
HARRISBURG, PA 17112
Family Medicine
121 N NYES RD
HARRISBURG, PA 17112
Nurse Practitioner
121 N NYES RD
HARRISBURG, PA 17112
Family Medicine
121 N NYES RD
HARRISBURG, PA 17112

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dennis Chang's NPI number?

The NPI number for Dennis Chang is 1144305491. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is Dennis Chang located?

Dennis Chang practices at 121 N Nyes Rd Suite D, Harrisburg, PA 17112. The listed phone number is (717) 531-8674.

What is Dennis Chang's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Dennis Chang enrolled in Medicare?

Yes. Dennis Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Dennis Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Chang reassigns Medicare benefits to The Milton S Hershey Medical Center Physicians Group (Hummelstown, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dennis Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dennis Chang was last updated on December 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.