Quick answers
- Where does Rebecca A. Griffith see patients?
- Medicare's clinician data lists 2 practice locations, including Morristown, NJ. Call before your visit to confirm the address.
- What is Rebecca A. Griffith's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Rebecca A. Griffith accept Medicare assignment?
- Yes. Medicare's clinician data says Rebecca A. Griffith 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 Rebecca A. Griffith?
- (973) 971-5596, as listed in official Medicare / NPI Registry data.
- What is Rebecca A. Griffith's NPI number?
- 1215909320. 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 Rebecca A. Griffith is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Madison AveMorristown, NJ 07960 (973) 971‑5596
- 435 S St, Suite 350Morristown, NJ 07960 (973) 971‑7165
Group practices
Medicare enrollment lists Rebecca A. Griffith as a member of this group (CMS data updated 2026-10-02).
- Practice Associates Medical Group1,408 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Morristown
Clinicians with the same Medicare primary specialty in Morristown, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215909320 |
| 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