Individual provider Active NPI

Mariam Gabriela Zelaya Mejia, MD

  • Family Medicine Physician
  • McAllen, TX
National Provider Identifier
1336870500
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
W8474 Issued in TX
Practice address
5128 N 10TH St
McAllen, TX 78504-2834
Phone
(956) 631-3831
NPI assigned
Jun 20, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X W8474 TX Primary
Geriatric Medicine (Family Medicine) Physician 207QG0300X W8474 TX

Addresses

Primary practice location

5128 N 10TH St
McAllen, TX 78504-2834

Mailing address

1810 Sunset Dr
Mission, TX 78572-8004
Phone (463) 253-5427

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220706003517 IN Order and Referring Only - Family PracticePractitioner - Family Practice 2466832506

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

NPI Registry JSON

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

{
    "created_epoch": "1655683200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1336870500",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1810 SUNSET DR",
            "city": "MISSION",
            "state": "TX",
            "postal_code": "785728004",
            "telephone_number": "463-253-5427"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5128 N 10TH ST",
            "city": "MCALLEN",
            "state": "TX",
            "postal_code": "785042834",
            "telephone_number": "956-631-3831"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZELAYA MEJIA",
        "first_name": "MARIAM",
        "middle_name": "GABRIELA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-20",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "TX",
            "license": "W8474",
            "primary": true
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "TX",
            "license": "W8474",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in McAllen, TX

Sources for this page

Verify at the official NPI Registry.