Individual provider Active NPI

Lihsien Sue Marx, FNP-C

  • Family Nurse Practitioner
  • Little Rock, AR
National Provider Identifier
1215784806
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
226475 Issued in AR
Practice address
800 Fair Park Blvd
Little Rock, AR 72204-1720
Phone
(501) 404-8007
Fax
(501) 904-3620
NPI assigned
May 2, 2024
Last updated
May 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 226475 AR Primary
Family Medicine Physician 207Q00000X 226475 AR

Addresses

Primary practice location

800 Fair Park Blvd
Little Rock, AR 72204-1720

Mailing address

800 Fair Park Blvd
Little Rock, AR 72204-1720
Phone (501) 404-8007

Other practice location 1

11402 W Markham St
Little Rock, AR 72211-2806
Phone (501) 482-3389

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AR
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240514003835 AR Practitioner - Nurse Practitioner 7719328343 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthoarkansas PAGroup PAC ID 1456256031, 148 clinicians

Practice addresses (Care Compare)

11402 W Markham St
Little Rock, AR 72211-2806
Phone (501) 482-3389

800 Fair Park Blvd
Little Rock, AR 72204-1720
Phone (501) 500-3500

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
226475ARMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Arkansas Health Group CurrentSince Jun 1, 2025 Accepting new patients
American Current Care of Arkansas, PA CurrentSince Jan 5, 2026 Accepting new patients
Orthoarkansas, PA CurrentSince Mar 9, 2026 Accepting new patients
Arkansas Health Group CurrentSince Jun 1, 2025 Accepting new patients

Locations

11001 Executive Center Dr
Little Rock, AR 72211
Phone (501) 812-7535

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

800 Fair Park Blvd
Little Rock, AR 72204
Phone (501) 404-8007

9600 Baptist Health Dr
Ste 320
Little Rock, AR 72205

9601 Baptist Health Dr
Ste 250
Little Rock, AR 72205
Phone (501) 217-4910

3480 Landers Rd
North Little Rock, AR 72117
Phone (501) 955-5519

Interoperability endpoints

  • Direct secure messaging: lmarx770677@direct.baptist-healthar.org

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1714608000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779235200000",
    "number": "1215784806",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 FAIR PARK BLVD",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722041720",
            "telephone_number": "501-404-8007",
            "fax_number": "501-904-3620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 FAIR PARK BLVD",
            "city": "LITTLE ROCK",
            "state": "AR",
            "postal_code": "722041720",
            "telephone_number": "501-404-8007",
            "fax_number": "501-904-3620"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11402 W Markham St",
            "address_purpose": "LOCATION",
            "city": "Little Rock",
            "state": "AR",
            "postal_code": "722112806",
            "country_code": "US",
            "telephone_number": "501-482-3389",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARX",
        "first_name": "LIHSIEN",
        "middle_name": "SUE",
        "name_prefix": "Mrs.",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-02",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AR",
            "license": "226475",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "AR",
            "license": "226475",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Little Rock, AR

Sources for this page

Verify at the official NPI Registry.