Active NPI
Cayley Brooke Inmon
- Family Nurse Practitioner
- Duncan, OK
National Provider Identifier
1508729971
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 227876
- Practice address
- 3125 Brookwood Ave
Duncan, OK 73533-1362 - Phone
- (580) 786-4018
- Fax
- (580) 786-4021
- NPI assigned
- Dec 3, 2025
- 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 |
|---|---|---|---|---|
| Primary Care Nurse Practitioner | 363LP2300X | 227876 | OK | |
| Family Nurse Practitioner | 363LF0000X | 227876 | OK | Primary |
Addresses
Primary practice location
3125 Brookwood Ave
Duncan, OK 73533-1362
Mailing address
2001 Meadowview Dr
Duncan, OK 73533-1379
Phone (580) 786-4018
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
- Nurse Practitioner
- Education
- Other, 2026
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
3125 Brookwood Ave
Duncan, OK 73533-1362
Phone (580) 786-4018
Hospital & facility affiliations
- Duncan Regional Hospital, Inc
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 227876 | OK | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Reggie Pennypacker, Aprn-CNP, PLLC | Current | Accepting new patients |
Locations
2434 Harville Rd
Ste 400
Duncan, OK 73533
Phone (580) 786-4018
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.
-
- Rural Health Clinic/Center
- Duncan, OK
- NPI 1013578954
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rural Acute Care Hospital
- Duncan, OK
- NPI 1851396394
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1764720000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774569600000",
"number": "1508729971",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2001 MEADOWVIEW DR",
"city": "DUNCAN",
"state": "OK",
"postal_code": "735331379",
"telephone_number": "580-786-4018",
"fax_number": "580-786-4021"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3125 BROOKWOOD AVE",
"city": "DUNCAN",
"state": "OK",
"postal_code": "735331362",
"telephone_number": "580-786-4018",
"fax_number": "580-786-4021"
}
],
"practiceLocations": [],
"basic": {
"last_name": "INMON",
"first_name": "CAYLEY",
"middle_name": "BROOKE",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-12-03",
"last_updated": "2026-03-27",
"certification_date": "2026-03-27",
"status": "A"
},
"taxonomies": [
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "OK",
"license": "227876",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "OK",
"license": "227876",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Duncan, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 27, 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.