Holly Karen Mullins

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

1017778 Issued in TX

Practice address

1201 Fannin St Ste 262
Houston, TX 77002-6943

Phone

(866) 849-0692

NPI assigned

Jan 11, 2021

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in TX

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

Specialty

Nurse Practitioner

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Medical Clinic of North Texas, PLLCGroup PAC ID 9830084540, 212 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
• Direct secure messaging: holly.mullins@wellmed.eclinicaldirectplus.com

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.

• Medical Clinic of North Texas, PLLC

  dba USMD Physician Services

  • Internal Medicine Physician
  • Arlington, TX
  • NPI 1033167234

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Medical Clinic of North Texas PLLC

  • Radiation Oncology Clinic/Center
  • Arlington, TX
  • NPI 1184131625
  NPD

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

{
    "created_epoch": "1610323200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1457940827",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5450 CLEARFORK MAIN ST STE 300",
            "city": "FORT WORTH",
            "state": "TX",
            "postal_code": "761093514",
            "telephone_number": "817-334-1400",
            "fax_number": "817-334-1410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1201 FANNIN ST STE 262",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770026943",
            "telephone_number": "866-849-0692"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5450 Clearfork Main St Ste 300",
            "address_purpose": "LOCATION",
            "city": "Fort Worth",
            "state": "TX",
            "postal_code": "761093514",
            "country_code": "US",
            "telephone_number": "817-334-1400",
            "fax_number": "817-334-1410",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MULLINS",
        "first_name": "HOLLY",
        "middle_name": "KAREN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-01-11",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "KY",
            "license": "4051971",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AL",
            "license": "3002788",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1017778",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2026000342",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "URL",
            "affiliation": "Y",
            "affiliationName": "Shaun Kretzschmar DO PA",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "317 N Fm 1187",
            "city": "Aledo",
            "state": "TX",
            "country_code": "US",
            "postal_code": "760084200",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Staci Lenae Mullinax, L.C.S.W.
• Matthew Evans Mullings, CAA
• Shenella Mullings, OTR/L
• Carmen Mullins, OT
• Deborah Nmi Mullins, PH.D.
• Kristen Lund Mullins, CRNA
• Tracey Lynn Mullins
• Kelly Dresser Mullman, P.A.
• Evan Anthony Mulloy, MD
• Proscovia R Mulondo, CRNA

• Family Nurse Practitioner in Houston, TX
• Providers in Houston, TX by specialty
• Family Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 5, 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.

Verify at the official NPI Registry.