Individual provider Active NPI

Nathan C Defee, CRNA

  • Certified Registered Nurse Anesthetist
  • Wichita Falls, TX
National Provider Identifier
1154954873
Registry record updated Oct 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
1008846 Issued in TX
Practice address
1600 11TH St
Wichita Falls, TX 76301-4300
Phone
(940) 764-6700
NPI assigned
Feb 20, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 1008846 TX Primary

Addresses

Primary practice location

1600 11TH St
Wichita Falls, TX 76301-4300

Mailing address

PO Box 650823
Dallas, TX 75265-0823
Phone (940) 764-6700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200818001471 TX Practitioner - Certified Registered Nurse Anesthetist (Crna) 1951730787 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wichita Falls Anesthesia PLLCGroup PAC ID 7012259260, 34 clinicians

Practice addresses (Care Compare)

1600 11TH St
Wichita Falls, TX 76301-4300
Phone (940) 764-7000

Hospital & facility affiliations

  • United Regional Health Care System Hospital, Wichita Falls, TX, CCN 450010

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Wichita Falls Anesthesia PLLC CurrentSince Aug 11, 2020 Accepting new patients
United Regional Health Care System Inc Current Accepting new patients

Locations

1600 11th St
Wichita Falls, TX 76301
Phone (940) 263-3000

Interoperability endpoints

  • Direct secure messaging: ndefee57615@unitedregional.medalliesdirect.net
  • FHIR API: https://epicproxy.et1096.epichosted.com/FHIRProxy/api/fhir/r4/
  • FHIR API: https://epicproxy.et1096.epichosted.com/FHIRProxy/api/FHIR/DSTU2/

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1582156800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760659200000",
    "number": "1154954873",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 650823",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752650823",
            "telephone_number": "940-764-6700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1600 11TH ST",
            "city": "WICHITA FALLS",
            "state": "TX",
            "postal_code": "763014300",
            "telephone_number": "940-764-6700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEFEE",
        "first_name": "NATHAN",
        "middle_name": "C",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-02-20",
        "last_updated": "2025-10-17",
        "certification_date": "2025-10-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1008846",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wichita Falls, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.