Quick answers
- Where does Joanne Grandfield see patients?
- Medicare's clinician data lists 1 practice location in Braintree, MA. Call before your visit to confirm the address.
- What is Joanne Grandfield's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Joanne Grandfield accept Medicare assignment?
- Yes. Medicare's clinician data says Joanne Grandfield accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Joanne Grandfield?
- (781) 848-1300, as listed in official Medicare / NPI Registry data.
- What is Joanne Grandfield's NPI number?
- 1154540052. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Joanne Grandfield is enrolled with Medicare (CMS data updated 2026-10-02).
- 250 Pond StBraintree, MA 02184 (781) 848‑1300
Group practices
Medicare enrollment lists Joanne Grandfield as a member of this group (CMS data updated 2026-10-02).
- Rehabilitation Medical Associates PC15 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154540052 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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