Quick answers
- Where does Mark Geist see patients?
- Medicare's clinician data lists 1 practice location in Framingham, MA. Call before your visit to confirm the address.
- What is Mark Geist's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Mark Geist accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Geist 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 Mark Geist?
- (508) 488-4075, as listed in official Medicare / NPI Registry data.
- What is Mark Geist's NPI number?
- 1558677427. 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 Geist is enrolled with Medicare (CMS data updated 2026-10-02).
- 1253 Worcester Rd, Suite 404Framingham, MA 01701 (508) 488‑4075
Group practices
Medicare enrollment lists Mark Geist as a member of this group (CMS data updated 2026-10-02).
- Framingham Psychiatric Care LLC9 clinicians in the group
Specialties
- Clinical Social Workerprimary
Find other clinicians: Clinical Social Worker, Massachusetts →
Other clinical social workers in Framingham
Clinicians with the same Medicare primary specialty in Framingham, MA — not a recommendation.
Clinician information
| Graduation year | 2011 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558677427 |
| 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