Quick answers
- Does Regina W. Chang accept Medicare assignment?
- Yes. Medicare's clinician data says Regina W. Chang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Regina W. Chang's NPI number?
- 1740271113. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Regina W. Chang works
Medicare's Facility Affiliation Data lists Regina W. Chang at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- South Shore HospitalSouth Weymouth, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220100
Practice locations
Addresses where Regina W. Chang is enrolled with Medicare (CMS data updated October 2, 2026).
- 223 Chief Justice Cushing Hwy 301Cohasset, MA 02025 (781) 383‑6261
Group practices
Medicare enrollment lists Regina W. Chang as a member of this group (CMS data updated October 2, 2026).
- Healthcare South PC24 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Cohasset
Clinicians with the same Medicare primary specialty in Cohasset, MA — not a recommendation.
Other clinicians in Healthcare South PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 1998 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740271113 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians