Hannah Catherine Diaz, DNP, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

1152679 Issued in TX

Practice address

2101 Pease St
Harlingen, TX 78550-8307

Phone

(956) 389-1100

NPI assigned

Feb 12, 2024

Last updated

May 21, 2026By 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

Other names 1

• Miss Hannah Catherine Watts Former name

Medicare fee-for-service enrollment

Enrolled in TX

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Harlingen Anesthesia AssociatesGroup PAC ID 5294637112, 47 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• VHS Harlingen Hospital Company LLC Hospital, Harlingen, TX, CCN 450033
• Valley Baptist Medical Center- Brownsville Hospital, Brownsville, TX, CCN 450028

Medicare enrollment (NPD)

Enrolled

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.

• Harlingen Anesthesia Associates

  • Anesthesiology Physician
  • Harlingen, TX
  • NPI 1093727455

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Harlingen Anesthesia Associates

  • Anesthesiology Physician
  • Harlingen, TX
  • NPI 1114191376
  NPD (past)

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

• VHS Brownsville Hospital Company LLC

  dba Valley Baptist Medical Center - Brownsville

  • General Acute Care Hospital
  • Brownsville, TX
  • NPI 1184911877
  Care Compare affiliation
• VHS Harlingen Hospital Company LLC

  dba Valley Baptist Medical Center

  • General Acute Care Hospital
  • Harlingen, TX
  • NPI 1154618742
  Care Compare affiliation

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

{
    "created_epoch": "1707696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779321600000",
    "number": "1164286001",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1702 N ED CAREY DR",
            "city": "HARLINGEN",
            "state": "TX",
            "postal_code": "785508202",
            "telephone_number": "956-423-4589"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2101 PEASE ST",
            "city": "HARLINGEN",
            "state": "TX",
            "postal_code": "785508307",
            "telephone_number": "956-389-1100"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "HANNAH",
        "middle_name": "CATHERINE",
        "name_prefix": "Mrs.",
        "credential": "DNP, CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-02-12",
        "last_updated": "2026-05-21",
        "certification_date": "2026-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "TX",
            "license": "1152679",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HANNAH",
            "last_name": "WATTS",
            "middle_name": "CATHERINE",
            "prefix": "MISS",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Diana Lozano, MD, PA
• David Antolin Diaz Voss Varela, MD
• Brittany Nicole Diaz
• Debbie Linda Diaz, CASE MANAGEMENT
• Edward Michael Diaz, MD
• Jesus Esteban Diaz, LVN
• Stephanie N Diaz, LVN
• Jacob Lane Dickinson, D.O.
• Jennifer Diep, DDS
• Digirad Xray Mobile LLC

• Certified Registered Nurse Anesthetist in Harlingen, TX
• Providers in Harlingen, TX by specialty
• Certified Registered Nurse Anesthetist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.