JOYCE CHANG M.D.
NPI 1437412756
Pediatrics - Pediatric Rheumatology in Boston, MA
About Joyce Chang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOYCE CHANG M.D. (NPI 1437412756) is an individual pediatric rheumatology provider in Boston, Massachusetts, licensed in Massachusetts (287043) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS and maintains a secondary practice location in Philadelphia.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joyce Chang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Joyce Chang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,225 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Joyce Chang's NPI number?
The NPI number for Joyce Chang is 1437412756. It was assigned to this individual provider in the NPPES registry on June 21, 2012.
Where is Joyce Chang located?
Joyce Chang practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Joyce Chang's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.
Is Joyce Chang enrolled in Medicare?
Yes. Joyce Chang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joyce Chang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joyce Chang reassigns Medicare benefits to 2 organizations: Children's Hospital Pediatric Associates, Inc (Boston, MA) and Childrens Health Care Associates, Inc (Philadelphia, PA). Each 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 Joyce Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joyce Chang accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Joyce Chang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Joyce Chang was last updated on April 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Joyce Chang, M.D. · NPI 1437412756
Pediatric Rheumatology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 21, 2012.
## Identity
- **NPI:** 1437412756 (Entity type: Individual)
- **Enumerated:** June 21, 2012
- **Primary specialty:** Pediatrics - Pediatric Rheumatology · taxonomy 2080P0216X
- **State license:** 287043 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA); Childrens Health Care Associates, Inc (NPI 1033204086, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 23, 2021
- **Other identifiers:** Medicaid 1034751440001 (PA); Medicaid 1034751440002 (PA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1437412756) · Data from the CMS NPPES public registry.