Quick answers
- Where does Marc A. Dionne see patients?
- Medicare's clinician data lists 1 practice location in Wiscasset, ME. Call before your visit to confirm the address.
- What is Marc A. Dionne's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Marc A. Dionne accept Medicare assignment?
- Yes. Medicare's clinician data says Marc A. Dionne 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 Marc A. Dionne offer telehealth?
- Medicare's clinician data says Marc A. Dionne offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marc A. Dionne?
- (207) 882-6008, as listed in official Medicare / NPI Registry data.
- What is Marc A. Dionne's NPI number?
- 1487743886. 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 Marc A. Dionne is enrolled with Medicare (CMS data updated 2026-10-02).
- 35 Water St, PO Box 351Wiscasset, ME 04578 (207) 882‑6008
Group practices
Medicare enrollment lists Marc A. Dionne as a member of this group (CMS data updated 2026-10-02).
- Wiscasset Family Health7 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Maine
Clinicians with the same Medicare primary specialty in Maine — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1487743886 |
| 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