Active NPI
Diana L Brassell, DPT
- Geriatric Physical Therapist
- Hamden, CT
National Provider Identifier
1023972247
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Geriatric Physical Therapist
- License
- 007505
- Practice address
- 1450 Whitney Ave
Hamden, CT 06517-2451 - Phone
- (203) 248-8880
- NPI assigned
- Dec 11, 2025
- Sex
- Female
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Geriatric Physical Therapist | 2251G0304X | 007505 | CT | Primary |
Addresses
Primary practice location
1450 Whitney Ave
Hamden, CT 06517-2451
Mailing address
290 Treadwell St Unit 1101
Hamden, CT 06517-2359
Phone (203) 248-8880
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260205002771 | CT | Practitioner - Physical Therapist in Private Practice | 7810476389 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Boston University School of Medicine, 2007
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
290 Treadwell St
Unit 1101
Hamden, CT 06517-2357
290 Treadwell St Unit
Suite 1101
Hamden, CT 06517-2359
5800 Granite Pkwy
Suite 325
Plano, TX 75024-6500
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 007505 | CT | MD | Geriatric Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Reliant Senior Living LLC | Current | Accepting new patients | |
| Reliant Senior Living LLC | Geriatrics | Current | Accepting new patients |
Locations
5800 Granite Pkwy
Ste 325
Plano, TX 75024
Organizations & group practices 2
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.
-
- Physical Therapist
- Hopedale, MA
- NPI 1871457994
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1765411200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1765411200000",
"number": "1023972247",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "290 TREADWELL ST UNIT 1101",
"city": "HAMDEN",
"state": "CT",
"postal_code": "065172359",
"telephone_number": "203-248-8880"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1450 WHITNEY AVE",
"city": "HAMDEN",
"state": "CT",
"postal_code": "065172451",
"telephone_number": "203-248-8880"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BRASSELL",
"first_name": "DIANA",
"middle_name": "L",
"name_prefix": "Dr.",
"credential": "DPT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-12-11",
"last_updated": "2025-12-11",
"certification_date": "2025-12-11",
"status": "A"
},
"taxonomies": [
{
"code": "2251G0304X",
"taxonomy_group": "",
"desc": "Physical Therapist, Geriatrics",
"state": "CT",
"license": "007505",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hamden, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 11, 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.