Marlen Caballero Diaz, APRN-CNP

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

1178704 Issued in TX

Practice address

215 N San Saba Ste 206
San Antonio, TX 78207-3120

Phone

(210) 615-6626

Fax

(210) 477-0279

NPI assigned

Oct 24, 2024

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

Other names 1

• Marlen Caballero Former name

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, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Maryam Raza MD PAGroup PAC ID 5890862742, 8 clinicians

Homeheal PAGroup PAC ID 1254758816, 6 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Methodist Dallas Medical Center Hospital, Dallas, TX, CCN 450051

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

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.

• Homeheal PA

  • Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
  • Red Oak, TX
  • NPI 1003427196

  Acute Care

  Medicare reassignment Care Compare group NPD
• Maryam Raza MD PA

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1811159122
  Medicare reassignment Care Compare group NPD
• Mdiaz Wound Care Consulting PLLC

  • Gerontology Nurse Practitioner
  • San Antonio, TX
  • NPI 1275483109
  NPD Authorized official
• Orthopedic Center of Arlington, PLLC

  • Orthopaedic Surgery Physician
  • Arlington, TX
  • NPI 1558639633
  NPD (past)

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

• Methodist Hospitals of Dallas

  dba Methodist Dallas Medical Center

  • General Acute Care Hospital
  • Dallas, TX
  • NPI 1528027786
  Care Compare affiliation

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

{
    "created_epoch": "1729728000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1437970126",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 650002",
            "address_2": "DEPT 8286",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752650002",
            "telephone_number": "210-212-8622"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "215 N SAN SABA STE 206",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782073120",
            "telephone_number": "210-615-6626",
            "fax_number": "210-477-0279"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "11212 State Highway 151 Ste 320",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782514502",
            "country_code": "US",
            "telephone_number": "210-572-3317",
            "fax_number": "210-477-0279",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8115 Datapoint Dr Ste 200",
            "address_purpose": "LOCATION",
            "city": "San Antonio",
            "state": "TX",
            "postal_code": "782293745",
            "country_code": "US",
            "telephone_number": "210-615-6626",
            "fax_number": "210-477-0279",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "701 Secretary Dr",
            "address_purpose": "LOCATION",
            "city": "Arlington",
            "state": "TX",
            "postal_code": "760151623",
            "country_code": "US",
            "telephone_number": "817-617-2040",
            "fax_number": "817-617-2055",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "559 E Ovilla Rd",
            "address_purpose": "LOCATION",
            "city": "Red Oak",
            "state": "TX",
            "postal_code": "751543505",
            "country_code": "US",
            "telephone_number": "214-286-6565",
            "fax_number": "817-533-6015",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1441 N Beckley Ave",
            "address_purpose": "LOCATION",
            "city": "Dallas",
            "state": "TX",
            "postal_code": "752031201",
            "country_code": "US",
            "telephone_number": "214-947-5000",
            "fax_number": "214-947-5040",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "MARLEN",
        "middle_name": "CABALLERO",
        "credential": "APRN-CNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-10-24",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "1178704",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARLEN",
            "last_name": "CABALLERO",
            "credential": "NP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Leslie Lauren Diaz, LCSW
• Mabel Diaz, LPC
• Marina Diaz, BCBA
• Marisa D Diaz, PHD INTERN
• Marissa Janae Diaz
• Martha Iliana Diaz
• Mayra Diaz, REGISTERED DIETITIAN
• Melanie Catherine Diaz
• Natalie Noemi Diaz
• Paloma Diaz

• Acute Care Nurse Practitioner in San Antonio, TX
• Providers in San Antonio, TX by specialty
• Acute Care Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 26, 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.