Active NPI
Jordan R Keller, FNP-BC
- Family Nurse Practitioner
- Oak Park, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 209.023699
- Practice address
- 18 Chicago Ave
Oak Park, IL 60302-2402 - Phone
- (773) 253-3933
- Fax
- (773) 437-6780
- NPI assigned
- Aug 5, 2021
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 209.023699 | IL | Primary |
Addresses
Primary practice location
18 Chicago Ave
Oak Park, IL 60302-2402
Mailing address
PO Box 746715
Atlanta, GA 30374-6715
Phone (773) 253-3933
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- 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, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1715 E 95TH St
Chicago, IL 60617-4708
Phone (312) 733-9730
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209.023699 | IL | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Oak Street Health Physicians Group, PC | Family | Current | Accepting new patients |
| Osh-Il Physicians Group LLC | Family | Past | Accepting new patients |
Locations
4318 S State St
Chicago, IL 60609
Phone (773) 285-9304
4848 W Irving Park Rd
Chicago, IL 60641
Phone (773) 724-6200
1715 E 95th St
Chicago, IL 60617
Phone (773) 768-4437
18 Chicago Ave
Oak Park, IL 60302
Phone (773) 253-3933
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1628121600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773273600000",
"number": "1386318947",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 746715",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303746715",
"telephone_number": "773-253-3933",
"fax_number": "773-437-6780"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18 CHICAGO AVE",
"city": "OAK PARK",
"state": "IL",
"postal_code": "603022402",
"telephone_number": "773-253-3933",
"fax_number": "773-437-6780"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KELLER",
"first_name": "JORDAN",
"middle_name": "R",
"name_prefix": "Mr.",
"credential": "FNP-BC",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-08-05",
"last_updated": "2026-03-12",
"certification_date": "2026-03-12",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IL",
"license": "209.023699",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oak Park, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.