Active NPI
Olakunle Joseph Oni, MD, MPH
- Pediatrics Physician
- La Crosse, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 2022028780
- Practice address
- 800 West Ave S
La Crosse, WI 54601-8806 - Phone
- (608) 785-0940
- NPI assigned
- May 7, 2019
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 13976-320 | WI | |
| Pediatrics Physician | 208000000X | 2022028780 | MO | Primary |
| Pediatrics Physician | 208000000X | U7923 | TX |
Addresses
Primary practice location
800 West Ave S
La Crosse, WI 54601-8806
Mailing address
PO Box 843966
Kansas City, MO 64184-3966
Phone (573) 884-3300
Other practice location 1
1400 Bellinger Street
Eau Claire, WI 54703-5222
Phone (715) 838-5222
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO, WI, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Pediatric Medicine
- Education
- Other, 2013
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
2000 Health Park Dr
Brentwood, TN 37027-4692
PO Box
Minneapolis, MN 55486
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2022028780 | MO | MD | Pediatrics Physician |
| U7923 | TX | MD | Pediatrics Physician |
| 13976-320 | WI | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mayo Clinic Health System-Southwest Wisconsin Region, Inc. | Current | Accepting new patients | |
| Lone Star Neonatology at North Texas, PLLC | Current | Accepting new patients | |
| Mayo Clinic Health System-Northwest Wisconsin Region, Inc. | Current | Accepting new patients | |
| Mercy Clinic Springfield Communities | Current | Accepting new patients | |
| Mayo Clinic Health System-Northwest Wisconsin Region, Inc. | Current | Accepting new patients | |
| Mercy Clinic Springfield Communities | Current | Accepting new patients | |
| Mayo Clinic Health System-Northwest Wisconsin Region, Inc. | Current | Accepting new patients | |
| Mercy Clinic Springfield Communities | Current | Accepting new patients | |
| Mayo Clinic Health System-Southwest Wisconsin Region, Inc. | Current | Accepting new patients | |
| Mercy Hospital Lebanon | Past | Accepting new patients | |
| Curators of the University of Missouri | Past | Accepting new patients |
Locations
120 Hospital Dr
Ste 300350
Lebanon, MO 65536
Phone (417) 533-6746
1605 Martin Springs Dr
Rolla, MO 65401
Phone (573) 458-6379
2115 S Fremont Ave
Ste 3050
Springfield, MO 65804
Phone (417) 820-3905
609 Medical Center Dr
Decatur, TX 76234
Phone (940) 626-1360
733 W Clairemont Ave
Eau Claire, WI 54701
Phone (715) 838-3806
1400 Bellinger St
Eau Claire, WI 54703
Phone (715) 838-3311
800 West Ave S
La Crosse, WI 54601
Phone (608) 372-5951
700 West Ave S
La Crosse, WI 54601
Phone (608) 791-4156
800 E Blackhawk Ave
Prairie du Chien, WI 53821
Phone (608) 326-0808
Organizations & group practices 11
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.
-
dba Mayo Clinic Health System in Eau Claire
- Multi-Specialty Clinic/Center
- Eau Claire, WI
- NPI 1235588831
-
dba Mayo Clinic Health System - La Crosse
- Multi-Specialty Clinic/Center
- La Crosse, WI
- NPI 1629056049
-
- Pediatric Critical Care Medicine Physician
- Fort Worth, TX
- NPI 1740088723
-
- Family Medicine Physician
- Springfield, MO
- NPI 1245277631
-
dba Mercy Clinic Family Medicine-Willow Springs
- Rural Health Clinic/Center
- Willow Springs, MO
- NPI 1972771657
-
dba Mayo Clinic Health System-Oakridge
- Multi-Specialty Clinic/Center
- Osseo, WI
- NPI 1083140990
-
dba Mayo Clinic Health System - Oakridge in Mondovi
- Rural Health Clinic/Center
- Mondovi, WI
- NPI 1174116669
-
dba Mayo Clinic Health System - La Crosse
- Multi-Specialty Clinic/Center
- La Crosse, WI
- NPI 1942980917
-
- Family Medicine Physician
- Hollister, MO
- NPI 1053350454
-
dba University of Missouri Health Care
- General Acute Care Hospital
- Columbia, MO
- NPI 1699769901
-
- General Acute Care Hospital
- Lebanon, MO
- NPI 1447284898
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1557187200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773878400000",
"number": "1033774716",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 843966",
"city": "KANSAS CITY",
"state": "MO",
"postal_code": "641843966",
"telephone_number": "573-884-3300",
"fax_number": "573-884-0943"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 WEST AVE S",
"city": "LA CROSSE",
"state": "WI",
"postal_code": "546018806",
"telephone_number": "608-785-0940"
}
],
"practiceLocations": [
{
"address_1": "1400 Bellinger Street",
"address_purpose": "LOCATION",
"city": "Eau Claire",
"state": "WI",
"postal_code": "547035222",
"country_code": "US",
"telephone_number": "715-838-5222",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ONI",
"first_name": "OLAKUNLE",
"middle_name": "JOSEPH",
"name_prefix": "Dr.",
"credential": "MD, MPH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2019-05-07",
"last_updated": "2026-03-19",
"certification_date": "2026-03-19",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "WI",
"license": "13976-320",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "MO",
"license": "2022028780",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "TX",
"license": "U7923",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in La Crosse, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 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.