Quick answers
- Where does Mark Zimmerman see patients?
- Medicare's clinician data lists 2 practice locations, including Cranston, RI and Shelburne, VT. Call before your visit to confirm the address.
- What is Mark Zimmerman's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Mark Zimmerman accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Zimmerman 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.
- Does Mark Zimmerman offer telehealth?
- Medicare's clinician data says Mark Zimmerman offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Zimmerman?
- (401) 268-5333, as listed in official Medicare / NPI Registry data.
- What is Mark Zimmerman's NPI number?
- 1508842857. 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 Mark Zimmerman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1170 Pontiac AveCranston, RI 02920 (401) 268‑5333
- 145 Pine Haven Shores Rd, Suite 1191Shelburne, VT 05482 (802) 899‑0124
Group practices
Medicare enrollment lists Mark Zimmerman as a member of this group (CMS data updated 2026-10-02).
- South County Psychiatry LLC31 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Cranston
Clinicians with the same Medicare primary specialty in Cranston, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1508842857 |
| 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