Diana M. Garza, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP122408 Issued in TX

Practice address

6487 Blanco Rd
San Antonio, TX 78216-6104

Phone

(210) 921-3800

NPI assigned

Jul 24, 2012

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

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: diana.garza.p1@direct.centromed.nextgenshare.com
• Direct secure messaging: diana.garza.1@21013.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.

• GMG Health Systems Associates PA

  • Family Medicine Physician
  • San Antonio, TX
  • NPI 1023030160
  Medicare reassignment NPD

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

{
    "created_epoch": "1343088000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1578819868",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6487 BLANCO RD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782166104",
            "telephone_number": "210-921-3800"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6487 BLANCO RD",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782166104",
            "telephone_number": "210-921-3800"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GARZA",
        "first_name": "DIANA",
        "middle_name": "M.",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-24",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP122408",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Debra Ann Garza, RPH MBA
• Delfino R.O. Garza, M.D.
• Denise Garza, FNP
• Desiree Garza
• Diana Araceli Garza, GNP-BC
• Donna M Garza, LBSW
• Dora Elia Guadalupe Garza, LMSW
• Efrain Garza Sr., R.PH.
• Elaine Rodriguez Garza, PT
• Elizabeth Barrett Garza, LPC

• Family Nurse Practitioner in San Antonio, TX
• Providers in San Antonio, 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 May 18, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.