Maria Diaz, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

1213322 Issued in TX

Practice address

2005 E Griffin Pkwy Ste a
Mission, TX 78572-0028

Phone

(956) 591-0760

NPI assigned

Sep 18, 2025

Last updated

Sep 18, 2025By the provider in NPPES

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, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Osmin Vargas Family Clinic PLLCGroup PAC ID 8022416759, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Osmin Vargas Family Clinic PLLC

  • Family Medicine Physician
  • Mission, TX
  • NPI 1336816339
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1758153600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758153600000",
    "number": "1972475184",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 216",
            "city": "GARCIASVILLE",
            "state": "TX",
            "postal_code": "785470216",
            "telephone_number": "956-437-7150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2005 E GRIFFIN PKWY STE A",
            "city": "MISSION",
            "state": "TX",
            "postal_code": "785720028",
            "telephone_number": "956-591-0760"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "MARIA",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-18",
        "last_updated": "2025-09-18",
        "certification_date": "2025-09-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1213322",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mayra Derupe, FNP
• Mina C Desai, MD
• Nicolette Cynthia Diaz Luna, SLP INTERN
• Arely Madrigal Diaz, BS, ASSISTANT SLP
• Lucia Leo- Diaz, LCSW
• Vanessa Lee Diaz
• Digital Body Works, LLC
• Dina Y Chapa (Rio Medical Equipment)
• Dino EMS & Medical Transport
• DME Para Mi Gente Inc

• Family Nurse Practitioner in Mission, TX
• Providers in Mission, 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 18, 2025; 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.