Individual provider Active NPI

Merlyn Palacios, F.N.P.

  • Family Nurse Practitioner
  • McAllen, TX
National Provider Identifier
1629419221
Registry record updated Oct 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
684430 Issued in TX
Practice address
3000B N McColl Rd Ste 13
McAllen, TX 78501-5514
Phone
(956) 537-7875
Fax
(956) 322-3892
NPI assigned
Jul 11, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 28, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X AP123933 TX
Family Nurse Practitioner 363LF0000X 684430 TX Primary

Addresses

Primary practice location

3000B N McColl Rd Ste 13
McAllen, TX 78501-5514

Mailing address

1212 N Glasscock Rd
Mission, TX 78572-4518
Phone (956) 537-7875

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
684430TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Corazon Hospice, LLC CurrentSince Nov 7, 2025 Accepting new patients
Mycare Medical of Texas, PLLC CurrentSince Nov 17, 2024 Accepting new patients

Locations

3000 N McColl Rd
Ste 13
McAllen, TX 78501
Phone (956) 322-3595

2121 E Griffin Pkwy
Ste 10
Mission, TX 78572
Phone (956) 583-7393

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.

NPI Registry JSON

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

{
    "created_epoch": "1373500800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1629419221",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1212 N GLASSCOCK RD",
            "city": "MISSION",
            "state": "TX",
            "postal_code": "785724518",
            "telephone_number": "956-537-7875"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3000B N MCCOLL RD STE 13",
            "city": "MCALLEN",
            "state": "TX",
            "postal_code": "785015514",
            "telephone_number": "956-537-7875",
            "fax_number": "956-322-3892"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PALACIOS",
        "first_name": "MERLYN",
        "name_prefix": "Miss",
        "credential": "F.N.P.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-07-11",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "AP123933",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "684430",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in McAllen, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.