Active NPI
Mary Kaleigh Okerson, AGCNS-BC
- Gerontology Clinical Nurse Specialist
- Greenwood, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gerontology Clinical Nurse Specialist
- License
- 71011039A
- Practice address
- 1700 W Smith Valley Rd Ste A2
Greenwood, IN 46142-1589 - Phone
- (317) 640-0514
- NPI assigned
- May 24, 2021
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Health Clinical Nurse Specialist | 364SA2200X | 28191376A | IN | |
| Gerontology Clinical Nurse Specialist | 364SG0600X | 71011039A | IN | Primary |
Addresses
Primary practice location
1700 W Smith Valley Rd Ste A2
Greenwood, IN 46142-1589
Mailing address
1700 W Smith Valley Rd Ste A2
Greenwood, IN 46142-1589
Phone (317) 640-0514
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mokerson@cleanslatecenters.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
833 Indianapolis Rd
Suite E
Greencastle, IN 46135-1591
Phone (833) 505-4673
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 28191376A | IN | MD | Adult Health Clinical Nurse Specialist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cleanslate Medical Group of Indiana LLC | Current | Accepting new patients | |
| Cleanslate Medical Group of Pennsylvania LLC | Past | Accepting new patients |
Locations
101 N Harrison St
Alexandria, IN 46001
Phone (765) 233-0903
4925 S Scatterfield Rd
Anderson, IN 46013
Phone (765) 442-0402
4925 S Scatterfield Rd
#G
Anderson, IN 46013
Phone (765) 442-0402
203 W 1st St
Bloomington, IN 47403
Phone (812) 339-1675
1004 Parkway Ave
Ste E
Elkhart, IN 46516
Phone (574) 218-7131
4411 Washington Ave
Ste 105
Evansville, IN 47714
Phone (812) 213-0304
3005 E State Blvd
Fort Wayne, IN 46805
Phone (260) 267-9498
833 Indianapolis Rd
Ste E
Greencastle, IN 46135
Phone (765) 301-3680
65 Airport Pkwy
Ste 114
Greenwood, IN 46143
Phone (317) 807-0268
1725 N Meridian St
Indianapolis, IN 46202
Phone (317) 396-1676
9660 E Washington St
#300
Indianapolis, IN 46229
Phone (317) 860-5600
3728 S Reed Rd
Kokomo, IN 46902
Phone (765) 626-7110
30 Professional Ct
Ste 2
Lafayette, IN 47905
Phone (765) 838-1218
8601 Connecticut St
Merrillville, IN 46410
Phone (219) 525-3495
124 E Main St
Muncie, IN 47305
Phone (765) 587-7311
18051 River Rd
Ste 101
Noblesville, IN 46062
Phone (317) 674-0062
2455 E Main St
#194
Plainfield, IN 46168
Phone (317) 268-7198
2302 Chester Blvd
Ste A
Richmond, IN 47374
Phone (765) 488-0345
2936 Frontage Rd
Warsaw, IN 46580
Phone (574) 306-2145
Interoperability endpoints
- mbachus8486@ecommunitydirect.com
Organizations & group practices 2
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.
-
- Addiction Medicine (Internal Medicine) Physician
- Alexandria, IN
- NPI 1023464294
-
- Multi-Specialty Clinic/Center
- Wilkes Barre, PA
- NPI 1184177263
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1621814400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788048000000",
"number": "1467027367",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1700 W SMITH VALLEY RD STE A2",
"city": "GREENWOOD",
"state": "IN",
"postal_code": "461421589",
"telephone_number": "317-640-0514"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1700 W SMITH VALLEY RD STE A2",
"city": "GREENWOOD",
"state": "IN",
"postal_code": "461421589",
"telephone_number": "317-640-0514"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OKERSON",
"first_name": "MARY",
"middle_name": "KALEIGH",
"name_prefix": "Dr.",
"credential": "AGCNS-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-05-24",
"last_updated": "2026-08-30",
"certification_date": "2026-08-30",
"status": "A"
},
"taxonomies": [
{
"code": "364SA2200X",
"taxonomy_group": "",
"desc": "Clinical Nurse Specialist, Adult Health",
"state": "IN",
"license": "28191376A",
"primary": false
},
{
"code": "364SG0600X",
"taxonomy_group": "",
"desc": "Clinical Nurse Specialist, Gerontology",
"state": "IN",
"license": "71011039A",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mokerson@cleanslatecenters.com",
"affiliation": "N",
"address_1": "833 Indianapolis Rd Ste E",
"city": "Greencastle",
"state": "IN",
"country_code": "US",
"postal_code": "461351591",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Greenwood, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.