Active NPI
Margaret Alice Affeldt, PT
- Physical Therapist
- Buffalo, MN
National Provider Identifier
1003876749
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 4255
- Practice address
- 214 1St Ave NE
Buffalo, MN 55313-1602 - Phone
- (763) 682-8457
- NPI assigned
- Mar 25, 2006
- Last updated
- Jul 13, 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 | 4255 | MN | Primary |
Addresses
Primary practice location
214 1St Ave NE
Buffalo, MN 55313-1602
Mailing address
10589 64TH CT SE
Clear Lake, MN 55319-4606
Phone (320) 743-3827
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143244800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1003876749",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10589 64TH CT SE",
"city": "CLEAR LAKE",
"state": "MN",
"postal_code": "553194606",
"telephone_number": "320-743-3827"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "214 1ST AVE NE",
"city": "BUFFALO",
"state": "MN",
"postal_code": "553131602",
"telephone_number": "763-682-8457"
}
],
"practiceLocations": [],
"basic": {
"last_name": "AFFELDT",
"first_name": "MARGARET",
"middle_name": "ALICE",
"name_prefix": "Ms.",
"credential": "PT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-25",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "MN",
"license": "4255",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Buffalo, MN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.