Active NPI
Diana Martin, OTR/L
- Occupational Therapist
- Princeton, WI
National Provider Identifier
1740606151
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- License
- 5452-26
- Practice address
- W5482 County Road Y
Princeton, WI 54968-8887 - Phone
- (920) 428-2232
- NPI assigned
- Mar 10, 2014
- 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 |
|---|---|---|---|---|
| Occupational Therapist | 225X00000X | 5452-26 | WI | Primary |
Addresses
Primary practice location
W5482 County Road Y
Princeton, WI 54968-8887
Mailing address
W5482 County Road Y
Princeton, WI 54968-8887
Phone (920) 428-2232
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5452-26 | WI | MD | Occupational Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Martin Occupational Therapy Services LLC | Occupational Therapist | Current | Accepting new patients |
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.
-
- Occupational Therapist
- Princeton, WI
- NPI 1508712779
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1394409600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773014400000",
"number": "1740606151",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "W5482 COUNTY ROAD Y",
"city": "PRINCETON",
"state": "WI",
"postal_code": "549688887",
"telephone_number": "920-428-2232"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "W5482 COUNTY ROAD Y",
"city": "PRINCETON",
"state": "WI",
"postal_code": "549688887",
"telephone_number": "920-428-2232"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARTIN",
"first_name": "DIANA",
"credential": "OTR/L",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2014-03-10",
"last_updated": "2026-03-09",
"certification_date": "2026-03-09",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "WI",
"license": "5452-26",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Princeton, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 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.