Melissa Christine McKey, RN, MSN, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

773863 Issued in TX

Practice address

502 South Twin City Hwy
Suite 102
Nederland, TX 77627-4204

Phone

(409) 723-0420

Fax

(409) 204-0039

NPI assigned

Jan 27, 2014

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

RHG of Texas PAGroup PAC ID 6608399829, 32 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Christus Southeast Texas- St Elizabeth Hospital, Beaumont, TX, CCN 450034
• The Medical Center of Southeast Texas Hospital, Port Arthur, TX, CCN 450518

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing, Nurse Practitioner, Registered Nurse

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: melissa.mckey.1@19036.direct.athenahealth.com

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.

• RHG of Texas PA

  • Family Medicine Physician
  • Beaumont, TX
  • NPI 1013734243
  Medicare reassignment Care Compare group NPD

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

• Christus Health Southeast Texas

  • General Acute Care Hospital
  • Beaumont, TX
  • NPI 1679557888
  Care Compare affiliation
• Hsa Port Arthur, LLC

  • General Acute Care Hospital
  • Port Arthur, TX
  • NPI 1194548073
  Care Compare affiliation

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

{
    "created_epoch": "1390780800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1699198754",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "538 BROADWAY",
            "city": "WINNIE",
            "state": "TX",
            "postal_code": "776657600",
            "telephone_number": "409-296-6000",
            "fax_number": "409-396-6372"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "502 SOUTH TWIN CITY HWY",
            "address_2": "SUITE 102",
            "city": "NEDERLAND",
            "state": "TX",
            "postal_code": "776274204",
            "telephone_number": "409-723-0420",
            "fax_number": "409-204-0039"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2102 Magnolia Ave",
            "address_purpose": "LOCATION",
            "city": "Port Neches",
            "state": "TX",
            "postal_code": "776513920",
            "country_code": "US",
            "telephone_number": "409-466-4690",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCKEY",
        "first_name": "MELISSA",
        "middle_name": "CHRISTINE",
        "credential": "RN, MSN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-01-27",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "773863",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Christopher Earl Marrero, M.D.
• Michelle Marroquin, FNP
• Brent Lane Mazzagate
• Ronald Kent McCraw, PH.D.,D.O.,P.A.
• Ryan C McHugh, M.D.
• William B McLendon, M.D.
• Michael Lloyd McMahon II, M.D.
• Kenneth McTague, PHD
• Medplus Healthcare P.L.L.C.
• Memorial Hermann Health System

• Family Nurse Practitioner in Nederland, TX
• Providers in Nederland, 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 Sep 4, 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.