Active NPI
Maribeth Ruder Krikau, OTR/L
- Occupational Therapist
- Frankfort, IL
National Provider Identifier
1811005960
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapist
- License
- 056002928
- Practice address
- 21000 S Frankfort Square Rd Ste D
Frankfort, IL 60423-9386 - Phone
- (815) 468-1500
- Fax
- (815) 220-5619
- NPI assigned
- Aug 28, 2006
- 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 | 056002928 | IL | Primary |
Addresses
Primary practice location
21000 S Frankfort Square Rd Ste D
Frankfort, IL 60423-9386
Mailing address
9500 Bormet Dr Ste 304
Mokena, IL 60448-8399
Phone (815) 469-1500
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 |
|---|---|---|---|
| 056002928 | IL | MD | Occupational Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Westside Childrens Therapy | Occupational Therapist | Past | 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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156723200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779840000000",
"number": "1811005960",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9500 BORMET DR STE 304",
"city": "MOKENA",
"state": "IL",
"postal_code": "604488399",
"telephone_number": "815-469-1500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "21000 S FRANKFORT SQUARE RD STE D",
"city": "FRANKFORT",
"state": "IL",
"postal_code": "604239386",
"telephone_number": "815-468-1500",
"fax_number": "815-220-5619"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KRIKAU",
"first_name": "MARIBETH",
"middle_name": "RUDER",
"name_prefix": "Ms.",
"credential": "OTR/L",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-08-28",
"last_updated": "2026-05-27",
"certification_date": "2026-05-27",
"status": "A"
},
"taxonomies": [
{
"code": "225X00000X",
"taxonomy_group": "",
"desc": "Occupational Therapist",
"state": "IL",
"license": "056002928",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Frankfort, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 27, 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.