Brett Armstrong, DO
Individual provider Active NPI Emergency Medicine Physician · Lewiston, ME
NPI 1942941562 · NPPES record last updated Dec 10, 2025
Key facts
- NPI
- 1942941562
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Emergency Medicine Physician 207P00000X
- License
- DO4108 (ME)
- Practice address
- 300 Main St
Lewiston, ME 04240-7027 - Phone
- (207) 795-0111
- NPI assigned
- Apr 6, 2022
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 8
Hospital & facility affiliations 4
Medicare Care Compare profile
- Specialty
- Emergency Medicine
- Education
- University of New England, College of Osteo Medicine, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- BMC Affiliated Physicians, Inc.
Bluewater Emergency Partners of Brunswick, LLC
Practice addresses (Care Compare)
235 N Pearl St
Brockton, MA 02301-1794
Phone (508) 427-3000
300 Main St
Lewiston, ME 04240-7027
Phone (207) 795-5646
Hospital & facility affiliations
- Good Samaritan Medical Center
- Central Maine Medical Center
- Rumford Hospital
- Mainehealth Franklin Hospital
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled (2 enrollments) in ME, MA
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20250821003075 | ME | Practitioner - Emergency Medicine | 5991205296 | Reassigns benefits to 4 organizations |
| I20251219002230 | MA | Practitioner - Emergency Medicine | 5991205296 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1025449 | MA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mainehealth | Current |
Accepting new patients | |
| Mainehealth | Current |
Accepting new patients | |
| BMC Affiliated Physicians, Inc. | Emergency Medicine | Current |
Accepting new patients |
| Mainehealth | Current |
Accepting new patients | |
| Mainehealth | Current |
Accepting new patients | |
| Bluewater Emergency Partners of Brunswick, LLC | Emergency Medicine | Current |
Accepting new patients |
| Bluewater Emergency Partners of Calais, LLC Dba: Bluewater Urgent Care | Emergency Medicine | Past | Accepting new patients |
Locations
235 N Pearl St
Brockton, MA 02301
Phone (508) 427-2525
123 Medical Center Dr
Brunswick, ME 04011
Phone (207) 373-6800
35 Miles St
Damariscotta, ME 04543
Phone (207) 563-1234
111 Franklin Health Cmns
Farmington, ME 04938
Phone (207) 778-3326
300 Main St
Lewiston, ME 04240
Phone (207) 795-2400
22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179
420 Franklin St
Rumford, ME 04276
Phone (207) 364-4581
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | DO4108 | ME | Yes |
| Emergency Medicine Physician | 207P00000X | 1025449 | MA |
Addresses
Primary practice location
300 Main St
Lewiston, ME 04240-7027
Mailing address
300 Main St
Lewiston, ME 04240-7041
Other practice location 1
235 North Pearl St
Brockton, MA 02301
Phone (508) 427-3000
Other practice location 2
35 Miles St
Damariscotta, ME 04543-4047
Phone (207) 563-4521
Other practice location 3
111 Franklin Health Cmns
Farmington, ME 04938-6144
Phone (207) 778-6031
Other providers in Lewiston, ME
- Apria Healthcare LLC
- Jennifer Kaserman Archibald
- Area IV Mental Health Services
- Theresa Lorene Arita
- Emma Jo Pray Armington
- Charles Armstrong
- Nancy Asamoa
- Asli Transportation
- Mina Assadollahzadeh
- Associated Foot Care PA
All providers in Lewiston, ME · Emergency Medicine Physician in Maine
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Dec 10, 2025. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.