Individual provider Active NPI

Darwin W Keller, M.D.

  • Neurological Surgery Physician
  • Spartanburg, SC
National Provider Identifier
1699744300
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
20-5078 Issued in SC
Practice address
1075 Boiling Springs Rd
Spartanburg, SC 29303-2248
Phone
(864) 583-7265
NPI assigned
Mar 15, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 20-5078 SC Primary

Addresses

Primary practice location

1075 Boiling Springs Rd
Spartanburg, SC 29303-2248

Mailing address

1075 Boiling Springs Rd
Spartanburg, SC 29303-2248
Phone (864) 583-7265

Other identifiers 1

IdentifierTypeStateIssuer
050786MedicaidSC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
20-5078SCMDNeurological Surgery Physician

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1142380800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1699744300",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1075 BOILING SPRINGS RD",
            "city": "SPARTANBURG",
            "state": "SC",
            "postal_code": "293032248",
            "telephone_number": "864-583-7265"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1075 BOILING SPRINGS RD",
            "city": "SPARTANBURG",
            "state": "SC",
            "postal_code": "293032248",
            "telephone_number": "864-583-7265"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLER",
        "first_name": "DARWIN",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-15",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "SC",
            "license": "20-5078",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "050786",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Spartanburg, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.