Active NPI
Keely Elizabeth Nickel, PA-C
- Physician Assistant
- Stillwater, OK
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 5205
- Practice address
- 170 Athletics Center
Stillwater, OK 74078-0001 - Phone
- (405) 744-5430
- NPI assigned
- Aug 5, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 5205 | OK | Primary |
Addresses
Primary practice location
170 Athletics Center
Stillwater, OK 74078-0001
Mailing address
170 Athletics Center
Stillwater, OK 74078-0001
Phone (405) 744-5430
Other names 1
- Keely Elizabeth Ratcliff
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OK
- 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
- Physician Assistant
- Education
- Other, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
9645 Riverside Pkwy
Suite C
Tulsa, OK 74137-7427
Phone (918) 209-5170
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5205 | OK | MD | Physical Medicine & Rehabilitation Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Oklahoma State University | Current | Accepting new patients | |
| Oklahoma State University | Current | Accepting new patients | |
| State of Oklahoma | Past | Accepting new patients |
Locations
042 Murray
Stillwater, OK 74078
Phone (405) 744-6021
Dept 2563
Tulsa, OK 74182
1111 W 17th St
Tulsa, OK 74107
Phone (918) 561-1145
5310 E 31st St
Ste 13
Tulsa, OK 74135
Phone (918) 561-5701
Organizations & group practices 4
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 OSU Medical Group
- Medical Specialty Clinic/Center
- Tulsa, OK
- NPI 1922325992
-
dba OSU Speech-Language-Hearing Clinic
- Speech-Language Pathologist
- Stillwater, OK
- NPI 1700994878
-
dba OSU Physicians Clinical Laboratory
- Clinical Medical Laboratory
- Tulsa, OK
- NPI 1326495433
-
dba Oklahoma State Department of Health
- Public Health or Welfare Agency
- Oklahoma City, OK
- NPI 1184891525
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": "1788307200000",
"number": "1780358549",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "170 ATHLETICS CENTER",
"city": "STILLWATER",
"state": "OK",
"postal_code": "740780001",
"telephone_number": "405-744-5430"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "170 ATHLETICS CENTER",
"city": "STILLWATER",
"state": "OK",
"postal_code": "740780001",
"telephone_number": "405-744-5430"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NICKEL",
"first_name": "KEELY",
"middle_name": "ELIZABETH",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2021-08-05",
"last_updated": "2026-09-02",
"certification_date": "2026-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "OK",
"license": "5205",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KEELY",
"last_name": "RATCLIFF",
"middle_name": "ELIZABETH",
"credential": "PA-C",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Stillwater, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.