Quick answers
- Where does John A. Marshall see patients?
- Medicare's clinician data lists 1 practice location in Fall River, MA. Call before your visit to confirm the address.
- What is John A. Marshall's specialty?
- Medicare lists Oral Surgery as the primary specialty.
- Does John A. Marshall accept Medicare assignment?
- Yes. Medicare's clinician data says John A. Marshall 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 John A. Marshall?
- (508) 672-1069, as listed in official Medicare / NPI Registry data.
- What is John A. Marshall's NPI number?
- 1154331395. 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 John A. Marshall is enrolled with Medicare (CMS data updated 2026-10-02).
- 180 Elsbree StFall River, MA 02720 (508) 672‑1069
Group practices
Medicare enrollment lists John A. Marshall as a member of this group (CMS data updated 2026-10-02).
- Dental Surgeons of Fall River PC4 clinicians in the group
Specialties
- Oral Surgeryprimary
Other oral surgeons in Fall River
Clinicians with the same Medicare primary specialty in Fall River, MA — not a recommendation.
Clinician information
| Credential | DDM |
|---|---|
| Medical school | Tufts University School Of Dental Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154331395 |
| 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