Active NPI
Olukayode Oluseun Onasanya, M.D
- Neurology Physician
- Greensboro, NC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- 2011-00255
- Practice address
- 3820 N Elm St Ste 104
Greensboro, NC 27455-2881 - Phone
- (336) 365-1001
- Fax
- (336) 897-1533
- NPI assigned
- Jan 5, 2010
- 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 |
|---|---|---|---|---|
| Neurology Physician | 2084N0400X | 2011-00255 | NC | Primary |
| Neurology Physician | 2084N0400X | 201100255 | NC | |
| Neuromuscular Medicine (Psychiatry & Neurology) Physician | 2084N0008X | N/A | NY |
Addresses
Primary practice location
3820 N Elm St Ste 104
Greensboro, NC 27455-2881
Mailing address
3820 N Elm St Ste 104
Greensboro, NC 27455-2881
Phone (336) 365-1001
Other practice location 1
1638 Owen Dr
Fayetteville, NC 28304-3424
Phone (910) 615-3350
Other practice location 2
601 N Elm St
High Point, NC 27262-4331
Phone (336) 716-2255
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 5919306 | Medicaid | NC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Neurology
- Education
- Other, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1638 Owen Dr
Fayetteville, NC 28304-3424
Phone (910) 615-3350
3820 N Elm St
Suite 104
Greensboro, NC 27455-2881
Phone (336) 365-1001
Hospital & facility affiliations
- Cape Fear Valley Medical Center
- Cape Fear Valley Hoke Hospital
- Cape Fear Valley-Bladen County Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| N/A | NY | MD | Anesthesiology Physician |
| 2011-00255 | NC | MD | Neurology Physician |
| 201100255 | NC | MD | Neurology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cape Fear Valley Health Medical Group LLC | Current | Accepting new patients | |
| Cape Fear Valley Health Medical Group LLC | Current | Accepting new patients | |
| Cape Fear Valley Health Medical Group LLC | Current | Accepting new patients | |
| Cumberland County Hospital System Inc | Current | Accepting new patients | |
| Kiings Neurological Care | Current | Accepting new patients | |
| Cumberland County Hospital System Inc | Neurology | Current | Accepting new patients |
| Cumberland County Hospital System Inc | Current | Accepting new patients |
Locations
1219 Walter Reed Rd
Fayetteville, NC 28304
Phone (910) 609-5000
1638 Owen Dr
Fayetteville, NC 28304
Phone (910) 609-5610
4140 Ferncreek Dr
Ste 801
Fayetteville, NC 28314
Phone (910) 484-2171
445 Dolley Madison Rd
Ste 210
Greensboro, NC 27410
Phone (336) 365-1001
3820 N Elm St
Ste 104
Greensboro, NC 27455
Phone (336) 288-7676
Interoperability endpoints
- oonasanya32568@capefearvalley.direct-ci.com
- regionalhealthdiagnostics.olukayode.onasanya@117073.advancedmd-direct.com
Organizations & group practices 7
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.
-
- Orthopaedic Surgery Physician
- Fayetteville, NC
- NPI 1235957655
-
- Medical Specialty Clinic/Center
- Greensboro, NC
- NPI 1366821407
-
- Hematology & Oncology Physician
- Fayetteville, NC
- NPI 1881946242
-
- Family Medicine Physician
- Fayetteville, NC
- NPI 1174331631
-
- Orthopaedic Surgery of the Spine Physician
- Fayetteville, NC
- NPI 1568315554
-
- Internal Medicine Physician
- Fayetteville, NC
- NPI 1588668396
Neurology
-
- Diagnostic Radiology Physician
- Fayetteville, NC
- NPI 1962299743
Hospital & facility affiliations 16
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Elizabethtown, NC
- NPI 1558537282
-
- Family Medicine Physician
- Fayetteville, NC
- NPI 1134162597
Hospital
-
- Family Medicine Physician
- Fayetteville, NC
- NPI 1336131010
Hospital
-
- Family Medicine Physician
- Fayetteville, NC
- NPI 1386649374
Hospital
-
- Rural Health Clinic/Center
- Raeford, NC
- NPI 1447255328
Hospital
-
- Obstetrics & Gynecology Physician
- Fayetteville, NC
- NPI 1497757785
Hospital
-
- Internal Medicine Physician
- Fayetteville, NC
- NPI 1588668396
Hospital
-
- General Acute Care Hospital
- Fayetteville, NC
- NPI 1639172869
-
- Sleep Medicine (Psychiatry & Neurology) Physician
- Fayetteville, NC
- NPI 1639173222
Hospital
-
- Rehabilitation Hospital Unit
- Fayetteville, NC
- NPI 1821091851
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1262649600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784851200000",
"number": "1649500158",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3820 N ELM ST STE 104",
"city": "GREENSBORO",
"state": "NC",
"postal_code": "274552881",
"telephone_number": "336-365-1001",
"fax_number": "336-897-1533"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3820 N ELM ST STE 104",
"city": "GREENSBORO",
"state": "NC",
"postal_code": "274552881",
"telephone_number": "336-365-1001",
"fax_number": "336-897-1533"
}
],
"practiceLocations": [
{
"address_1": "1638 Owen Dr",
"address_purpose": "LOCATION",
"city": "Fayetteville",
"state": "NC",
"postal_code": "283043424",
"country_code": "US",
"telephone_number": "910-615-3350",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "601 N Elm St",
"address_purpose": "LOCATION",
"city": "High Point",
"state": "NC",
"postal_code": "272624331",
"country_code": "US",
"telephone_number": "336-716-2255",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ONASANYA",
"first_name": "OLUKAYODE",
"middle_name": "OLUSEUN",
"name_prefix": "Dr.",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2010-01-05",
"last_updated": "2026-07-24",
"certification_date": "2026-07-24",
"status": "A"
},
"taxonomies": [
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "NC",
"license": "2011-00255",
"primary": true
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "NC",
"license": "201100255",
"primary": false
},
{
"code": "2084N0008X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neuromuscular Medicine",
"state": "NY",
"license": "N/A",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "5919306",
"state": "NC"
}
],
"endpoints": [],
"other_names": []
}
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Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 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.