Individual provider Active NPI

Gustavo A Diaz, PA-C

  • Physician Assistant
  • Sioux Falls, SD
National Provider Identifier
1730123977
Registry record updated Jul 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1074 Issued in SD
Practice address
911 E. 20TH St.
Ste. 300
Sioux Falls, SD 57105-1045
Phone
(605) 322-1300
Fax
(605) 322-1301
NPI assigned
Jun 16, 2006
Sex
Male
Sole proprietor
No

Organizations & group practices 14

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.

Hospital & facility affiliations 3

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

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Health Services of Central Georgia 300 clinicians
Grand Strand Specialty Associates, LLC 29 clinicians

Practice addresses (Care Compare)

1120 Morningside Dr
Perry, GA 31069-2906
Phone (478) 987-3600

777 Hemlock St
Macon, GA 31201-2102
Phone (478) 633-1000

809 82ND Pkwy
Myrtle Beach, SC 29572-4607
Phone (843) 692-1000

Hospital & facility affiliations

  • Atrium Health Navicent the Medical Center Hospital, Macon, GA, CCN 110107
  • Grand Strand Regional Medical Center Hospital, Myrtle Beach, SC, CCN 420085
  • Piedmont Macon North Hospital Hospital, Macon, GA, CCN 110201

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, SD, GA, PA, SC5 enrollments
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.

Medicare enrollment records 5

Medicare enrollment files
Enrollment IDStateProvider typePAC IDDetails
I20040805000685 TX Practitioner - Physician Assistant 4385614924 Reassigns benefits to 1 organization
I20170313001043 SD Practitioner - Physician Assistant 4385614924 Reassigns benefits to 2 organizations
I20180816003455 GA Practitioner - Physician Assistant 4385614924 Reassigns benefits to 1 organization
I20210706002167 PA Practitioner - Physician Assistant 4385614924 Reassigns benefits to 1 organization
I20250325001427 SC Practitioner - Physician Assistant 4385614924 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
5560SCMDProfessional Counselor
PA9102123FLMDPhysician Assistant
PA03831TXMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Avera McKennan CurrentSince Feb 1, 2017 Accepting new patients
Susquehanna Physician Services CurrentSince Apr 29, 2022 Accepting new patients
Avera McKennan CurrentSince Feb 1, 2017 Accepting new patients
Susquehanna Physician Services Physician Assistant CurrentSince Apr 29, 2022 Accepting new patients
Acute Surgical Care Specialists PLLC Past Accepting new patients
Greater Northwest Houston Enterprises Past Accepting new patients
Reliance Orthopedic and Sports Medicine PLLC Past Accepting new patients
Acute Orthopedic Care Specialists PLLC Past Accepting new patients

Locations

1201 Grampian Blvd
Williamsport, PA 17701
Phone (570) 326-8723

700 High St
Williamsport, PA 17701
Phone (570) 321-1000

1201 Grampian Blvd
Ste 2F
Williamsport, PA 17701
Phone (570) 320-7598

911 E 20th St
Ste 300
Sioux Falls, SD 57105
Phone (605) 322-1300

Interoperability endpoints

  • Direct secure messaging: gustavo.diaz.p19@direct.tenet.nextgenshare.com

Specialties & licenses 4

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA03831 TX
Physician Assistant 363A00000X PA9102123 FL
Physician Assistant 363A00000X 5560 SC
Physician Assistant 363A00000X 1074 SD Primary

Addresses

NPPES NPI Registry

Primary practice location

911 E. 20TH St.
Ste. 300
Sioux Falls, SD 57105-1045

Mailing address

911 E. 20TH St.
Ste. 300
Sioux Falls, SD 57105-1045
Phone (605) 322-1300

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 8, 2025.

{
    "created_epoch": "1150416000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751932800000",
    "number": "1730123977",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "911 E. 20TH ST.",
            "address_2": "STE. 300",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051045",
            "telephone_number": "605-322-1300",
            "fax_number": "605-322-1301"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "911 E. 20TH ST.",
            "address_2": "STE. 300",
            "city": "SIOUX FALLS",
            "state": "SD",
            "postal_code": "571051045",
            "telephone_number": "605-322-1300",
            "fax_number": "605-322-1301"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DIAZ",
        "first_name": "GUSTAVO",
        "middle_name": "A",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-16",
        "last_updated": "2025-07-08",
        "certification_date": "2025-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA03831",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "FL",
            "license": "PA9102123",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "SC",
            "license": "5560",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "SD",
            "license": "1074",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sioux Falls, SD

Sources for this page

Verify at the official NPI Registry.