Quick answers
- Where does Barrett E. Grimnes see patients?
- Medicare's clinician data lists 2 practice locations, including South Portland, ME. Call before your visit to confirm the address.
- What is Barrett E. Grimnes's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Barrett E. Grimnes accept Medicare assignment?
- Yes. Medicare's clinician data says Barrett E. Grimnes 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 Barrett E. Grimnes offer telehealth?
- Medicare's clinician data says Barrett E. Grimnes offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Barrett E. Grimnes?
- (207) 874-1489, as listed in official Medicare / NPI Registry data.
- What is Barrett E. Grimnes's NPI number?
- 1457469447. 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 Barrett E. Grimnes is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Foden RdSouth Portland, ME 04106 (207) 874‑1489
- 100 Foden Rd W, Suite 100South Portland, ME 04106 (207) 523‑3900
Group practices
Medicare enrollment lists Barrett E. Grimnes as a member of this group (CMS data updated 2026-10-02).
- Intermed PA183 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in South Portland
Clinicians with the same Medicare primary specialty in South Portland, ME — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | University Of New England, College Of Osteo Medicine |
| Graduation year | 2005 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457469447 |
| 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