Active NPI
Brent Jeffrey Underkoffler, PT
- Physical Therapist
- Conway, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 4067
- Practice address
- 37 Main St
Conway, NH 03818-6166 - Phone
- (207) 780-8860
- Fax
- (207) 523-8584
- NPI assigned
- Oct 28, 2015
- Last updated
- Aug 22, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 21332 | MA | |
| Physical Therapist | 225100000X | PT5103 | ME | |
| Physical Therapist | 225100000X | 4067 | NH | Primary |
Addresses
Primary practice location
37 Main St
Conway, NH 03818-6166
Mailing address
37 Main St
Conway, NH 03818-6166
Phone (603) 447-2533
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ME, NH
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Saco Bay Orthopaedic and Sports Physical Therapy Inc
Practice addresses (Care Compare)
37 Main St
Conway, NH 03818-6166
Phone (603) 447-2533
47 Water St
Hallowell, ME 04347-1400
Phone (207) 460-4177
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4067 | NH | MD | Pharmacist |
| 21332 | MA | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Select Physical Therapy Holdings Inc | Current | Accepting new patients | |
| Saco Bay Orthopaedic and Sports Physical Therapy, Inc | Physical Therapist | Current | Accepting new patients |
| Saco Bay Orthopaedic and Sports Physical Therapy, Inc. | Current | Accepting new patients | |
| Saco Bay Orthopaedic and Sports Physical Therapy, Inc. | Current | Accepting new patients | |
| Select Physical Therapy Holdings, Inc. | Physical Therapist | Current | Accepting new patients |
| Saco Bay Orthopaedic and Sports Physical Therapy, Inc. | Current | Accepting new patients | |
| Saco Bay Orthopaedic and Sports Physical Therapy, Inc. | Physical Therapist | Current | Accepting new patients |
Locations
730 Center St
Ste 9
Auburn, ME 04210
Phone (207) 783-3450
176 Livermore Falls Rd
Unit 1
Farmington, ME 04938
Phone (207) 778-3370
47 Water St
Hallowell, ME 04347
Phone (207) 460-4177
400 North St
#2
Saco, ME 04072
Phone (207) 282-7121
100 Foden Rd
Ste 205
South Portland, ME 04106
Phone (207) 780-8860
100 Foden Rd
Ste W-100
South Portland, ME 04106
Phone (207) 523-3900
37 Main St
Conway, NH 03818
Phone (603) 447-2533
75 Newport Rd
Unit 4
New London, NH 03257
Phone (603) 526-2781
Organizations & group practices 7
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Saco Bay Orthopaedic Sports & Physical Therapy
- Physical Therapy Clinic/Center
- New London, NH
- NPI 1548837065
Physical Therapist
-
dba Saco Bay Orthopaedic Sports & Physical Therapy
- Physical Therapist
- Saco, ME
- NPI 1346254315
-
dba Saco Bay Orthopaedic & Sports Physical Therapy
- Rehabilitation Clinic/Center
- Farmington, ME
- NPI 1427564590
Physical Therapist
-
dba Saco Bay Orthopaedic Sports & Physical Therapy
- Physical Therapy Clinic/Center
- Conway, NH
- NPI 1356918064
-
dba Saco Bay Orthopaedic Sports & Physical Therapy
- Physical Therapy Clinic/Center
- Westbrook, ME
- NPI 1396312807
-
dba Saco Bay Orthopaedic Sports & Physical Therapy
- Rehabilitation Clinic/Center
- Topsham, ME
- NPI 1538621677
-
dba Select Physical Therapy
- Physical Therapy Clinic/Center
- Ashland, VA
- NPI 1174591218
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1445990400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755820800000",
"number": "1942672100",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "37 MAIN ST",
"city": "CONWAY",
"state": "NH",
"postal_code": "038186166",
"telephone_number": "603-447-2533",
"fax_number": "603-447-2544"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "37 MAIN ST",
"city": "CONWAY",
"state": "NH",
"postal_code": "038186166",
"telephone_number": "207-780-8860",
"fax_number": "207-523-8584"
}
],
"practiceLocations": [],
"basic": {
"last_name": "UNDERKOFFLER",
"first_name": "BRENT",
"middle_name": "JEFFREY",
"credential": "PT",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-10-28",
"last_updated": "2025-08-22",
"certification_date": "2025-08-22",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "MA",
"license": "21332",
"primary": false
},
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "ME",
"license": "PT5103",
"primary": false
},
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "NH",
"license": "4067",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Conway, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.