Gustavo Mauricio Iturralde Arriaga, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

341511 Issued in AZ

Practice address

2940 S 6TH Ave
Tucson, AZ 85713-4705

Phone

(520) 613-1001

Fax

(520) 504-6483

NPI assigned

May 3, 2023

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

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, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Wellmed Medical Group PAGroup PAC ID 4880657386, 666 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner, Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gustavo.iturraldearriaga@wellmed.eclinicaldirectplus.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.

• Wellmed Medical Group, PA

  • Internal Medicine Physician
  • San Antonio, TX
  • NPI 1437156486

  TX

  Medicare reassignment Care Compare group NPD
• Wellmed Medical Group, P.a.

  • Family Medicine Physician
  • Las Cruces, NM
  • NPI 1659679157
  Care Compare group
• Wellmed Medical Group, P.a.

  • Family Medicine Physician
  • Corpus Christi, TX
  • NPI 1740588243
  NPD
• Archwell Health Professional Services of Arizona, LLC

  • Internal Medicine Physician
  • Mesa, AZ
  • NPI 1558026880
  NPD (past)

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

{
    "created_epoch": "1683072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1437848744",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "102 WOODMONT BLVD STE 600",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372055250",
            "telephone_number": "888-987-1151"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2940 S 6TH AVE",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857134705",
            "telephone_number": "520-613-1001",
            "fax_number": "520-504-6483"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1810 Murchison Dr Ste 300",
            "address_purpose": "LOCATION",
            "city": "El Paso",
            "state": "TX",
            "postal_code": "799022906",
            "country_code": "US",
            "telephone_number": "915-533-8544",
            "fax_number": "915-533-8207",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ITURRALDE ARRIAGA",
        "first_name": "GUSTAVO",
        "middle_name": "MAURICIO",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-05-03",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "AZ",
            "license": "341511",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PR",
            "license": "1614",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "1066299",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ismile CMS
• Ismile Tucson, LLC
• Jennifer Isom, LMFT
• Promise A Iteinjoh, PMHNP-BC
• Ajit Itty, M.D.
• Charlotte Iurino, PHD
• Makenna Ivanoff, CRNA
• Robert Iverson, OD
• Ives de Chazal, MD, PLLC
• Kathleen A Iveson, M.D.

• All providers in Tucson, AZ
• Family Nurse Practitioner in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 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.