Active NPI
Allison Mavis Klein, DPT
- Physical Therapist
- Grand Forks, ND
National Provider Identifier
1225968340
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- Practice address
- 701 Demers Ave Ste B
Grand Forks, ND 58201-4506 - Phone
- (701) 772-2200
- NPI assigned
- May 20, 2026
- 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 |
|---|---|---|---|---|
| Physical Therapist | 225100000X | ND | Primary |
Addresses
Primary practice location
701 Demers Ave Ste B
Grand Forks, ND 58201-4506
Mailing address
102 Walnut St
Grand Forks, ND 58201-4522
Phone (701) 772-2200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
Care Compare profile
Medicare Care Compare- Specialty
- Physical Therapist in Private Practice
- Education
- Other, 2023
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2600 Dallas Pkwy
Suite 290
Frisco, TX 75034-7486
2600 Dallas Pkwy
Suite 290
Frisco, TX 75034-7493
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rehabauthority, LLC | Physical Therapist | Current | Accepting new patients |
Locations
701 Demers Ave
#B
Grand Forks, ND 58201
Phone (701) 772-2200
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": "1779235200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779235200000",
"number": "1225968340",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "102 WALNUT ST",
"city": "GRAND FORKS",
"state": "ND",
"postal_code": "582014522",
"telephone_number": "701-772-2200"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "701 DEMERS AVE STE B",
"city": "GRAND FORKS",
"state": "ND",
"postal_code": "582014506",
"telephone_number": "701-772-2200"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KLEIN",
"first_name": "ALLISON",
"middle_name": "MAVIS",
"credential": "DPT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-05-20",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "ND",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Grand Forks, ND
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- 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.