Individual provider Active NPI

Elizabeth Cox

  • Certified Registered Nurse Anesthetist
  • Fort Smith, AR
National Provider Identifier
1770905382
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
C003009 Issued in AR
Practice address
1001 Towson Ave
Fort Smith, AR 72901-4921
Phone
(479) 441-4000
Fax
(479) 441-4935
NPI assigned
Jan 16, 2014
Last updated
Apr 9, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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 C003009 AR Primary

Addresses

Primary practice location

1001 Towson Ave
Fort Smith, AR 72901-4921

Mailing address

11001 Executive Center Dr Ste 200
Little Rock, AR 72211-4393
Phone (479) 441-4000

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140303000066 AR Practitioner - Certified Registered Nurse Anesthetist (Crna) 2264662766 Reassigns benefits to 11 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Arkansas Health GroupGroup PAC ID 7911802079, 645 clinicians
Frontier Anesthesia Services, LLCGroup PAC ID 1951716422, 3 clinicians
Renew Medical Group of Arkansas LTDGroup PAC ID 3173056298, 129 clinicians

Practice addresses (Care Compare)

1001 Towson Ave
Fort Smith, AR 72901-4921
Phone (479) 441-5005

3314 S 70TH St
Fort Smith, AR 72903-5052
Phone (479) 424-2744

7301 Rogers Ave
Fort Smith, AR 72903-4100
Phone (479) 314-6000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Stacy R Tait PA CurrentSince Apr 1, 2025 Accepting new patients
Renew Medical Group of Arkansas LTD Nurse Anesthetist, Certified Registered CurrentSince Nov 15, 2024 Accepting new patients
Mercy Hospital Ozark Current Accepting new patients
Frontier Anesthesia Services, LLC Nurse Anesthetist, Certified Registered CurrentSince Feb 15, 2022 Accepting new patients
Arkansas Health Group CurrentSince Jan 6, 2021 Accepting new patients
Western Arkansas Anesthesiology Associates P.a. CurrentSince Nov 15, 2019 Accepting new patients
Ans Services of Arkansas PA CurrentSince Dec 1, 2023 Accepting new patients
Mercy Hospital Paris Current Accepting new patients
Mercy Hospital Waldron Current Accepting new patients
Youngs Professional Services LLC Nurse Anesthetist, Certified Registered CurrentSince Dec 26, 2023 Accepting new patients
Western Arkansas Obstetric Anesthesia LLC CurrentSince Nov 15, 2019 Accepting new patients
Arkansas Health Group CurrentSince Jan 6, 2021 Accepting new patients
Mercy Hospital Booneville Current Accepting new patients

Locations

880 W Main St
Booneville, AR 72927
Phone (479) 675-2800

700 W Grove St
El Dorado, AR 71730
Phone (870) 863-2200

1001 Towson Ave
Fort Smith, AR 72901
Phone (479) 441-3980

3314 S 70th St
Fort Smith, AR 72903
Phone (479) 424-2744

6801 Rogers Ave
Fort Smith, AR 72903
Phone (479) 314-6000

7301 Rogers Ave
Fort Smith, AR 72903
Phone (479) 314-4600

11001 Executive Center Dr
Ste 200
Little Rock, AR 72211
Phone (501) 812-7215

500 E Academy St
Paris, AR 72855
Phone (479) 963-6101

211 Crawford Memorial Dr
Van Buren, AR 72956
Phone (479) 471-4300

1341 W 6th St
Waldron, AR 72958
Phone (479) 637-2136

Organizations & group practices 13

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 13

Hospital & facility affiliations 2

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": "1389830400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1770905382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11001 EXECUTIVE CENTER DR STE 200",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722114393",
            "telephone_number": "479-441-4000",
            "fax_number": "479-441-4935"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 TOWSON AVE",
            "city": "FORT SMITH",
            "state": "AR",
            "postal_code": "729014921",
            "telephone_number": "479-441-4000",
            "fax_number": "479-441-4935"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COX",
        "first_name": "ELIZABETH",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-01-16",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "AR",
            "license": "C003009",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Smith, AR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 2026; 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.