Active NPI
Christopher P Grismer, PHD, PT
- Physical Therapist
- Detroit Lakes, MN
National Provider Identifier
1972554681
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- Practice address
- 125 Frazee St E
Detroit Lakes, MN 56501-3501 - Phone
- (218) 844-2300
- Fax
- (218) 844-2444
- NPI assigned
- May 15, 2006
- Sex
- Male
- 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 | Primary |
Addresses
Primary practice location
125 Frazee St E
Detroit Lakes, MN 56501-3501
Mailing address
PO Box 727
Detroit Lakes, MN 56502-0727
Phone (218) 844-2300
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)
- Enrolled
- Credentials
- Doctor of Philosophy
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147651200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1972554681",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 727",
"city": "DETROIT LAKES",
"state": "MN",
"postal_code": "565020727",
"telephone_number": "218-844-2300",
"fax_number": "218-844-2444"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "125 FRAZEE ST E",
"city": "DETROIT LAKES",
"state": "MN",
"postal_code": "565013501",
"telephone_number": "218-844-2300",
"fax_number": "218-844-2444"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRISMER",
"first_name": "CHRISTOPHER",
"middle_name": "P",
"credential": "PHD, PT",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-15",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Detroit Lakes, 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.