Individual provider Active NPI

Brent Jeffrey Underkoffler, PT

  • Physical Therapist
  • Conway, NH
National Provider Identifier
1942672100
Registry record updated Aug 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
4067 Issued in NH
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, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 22, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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, NH2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190115000083 ME Practitioner - Physical Therapist in Private Practice 5890031785 Reassigns benefits to 2 organizations
I20230920003763 NH Practitioner - Physical Therapist in Private Practice 5890031785 Reassigns benefits to 1 organization

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 IncGroup PAC ID 9537069265, shared by 4 NPIs, 137 clinicians

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

LicenseStateTypeSpecialty
4067NHMDPharmacist
21332MAMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Select Physical Therapy Holdings Inc CurrentSince Mar 7, 2018 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. CurrentSince Sep 1, 2023 Accepting new patients
Saco Bay Orthopaedic and Sports Physical Therapy, Inc. CurrentSince Jul 6, 2020 Accepting new patients
Select Physical Therapy Holdings, Inc. Physical Therapist CurrentSince Mar 7, 2018 Accepting new patients
Saco Bay Orthopaedic and Sports Physical Therapy, Inc. CurrentSince Jul 6, 2020 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.

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.

Verify at the official NPI Registry.