Active NPI
Seth Barrett
- Physical Therapist
- Fitchburg, MA
National Provider Identifier
1033865076
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 88987
- Practice address
- 28 Ashby State Rd
Fitchburg, MA 01420-2002 - Phone
- (978) 400-3690
- NPI assigned
- Feb 28, 2022
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 88987 | MA | Primary |
Addresses
Primary practice location
28 Ashby State Rd
Fitchburg, MA 01420-2002
Mailing address
28 Ashby State Rd
Fitchburg, MA 01420-2002
Phone (978) 400-3690
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2025
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
28 Ashby State Rd
Fitchburg, MA 01420-2002
Phone (978) 400-3690
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 88987 | MA | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Greendale Physical Therapy, LLC | Single Specialty | Current | Accepting new patients |
Locations
28 Ashby State Rd
Fitchburg, MA 01420
Phone (978) 400-3690
280 Boston Tpke
Shrewsbury, MA 01545
Phone (508) 753-7780
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1646006400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764547200000",
"number": "1033865076",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "28 ASHBY STATE RD",
"city": "FITCHBURG",
"state": "MA",
"postal_code": "014202002",
"telephone_number": "978-400-3690"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "28 ASHBY STATE RD",
"city": "FITCHBURG",
"state": "MA",
"postal_code": "014202002",
"telephone_number": "978-400-3690"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BARRETT",
"first_name": "SETH",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2022-02-28",
"last_updated": "2025-12-01",
"certification_date": "2025-12-01",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Physical Therapist",
"state": "MA",
"license": "88987",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Fitchburg, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 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.