Individual provider Active NPI

Bronwynne Castle, FNP-C

  • Nurse Practitioner
  • Austin, TX
National Provider Identifier
1801464292
Registry record updated Jul 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
1231873 Issued in TX
Practice address
1004 W 32ND St Ste 200
Austin, TX 78705-1918
Phone
(512) 324-3580
Fax
(512) 324-3581
NPI assigned
Jun 14, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 1231873 TX Primary
Nurse Practitioner 363L00000X 9804941-4405 UT

Addresses

Primary practice location

1004 W 32ND St Ste 200
Austin, TX 78705-1918

Mailing address

1004 W 32ND St Ste 200
Austin, TX 78705-1918
Phone (512) 324-3580

Other practice location 1

5171 S Cottonwood St Ste 910
Salt Lake City, UT 84107-5759
Phone (801) 507-9950

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address clinical@nsamd.directgreeenway.com Health Information Exchange (HIE)
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Bluemark LLC/ Office Ally

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT, TX2 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.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20221128000500 UT Practitioner - Nurse Practitioner 6901274885 Reassigns benefits to 3 organizations
I20260616001764 TX Practitioner - Nurse Practitioner 6901274885 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
University of Utah School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ihc Health Services IncGroup PAC ID 1850209420, 3,948 clinicians
Neurosurgical Associates LLCGroup PAC ID 4587578224, 11 clinicians

Practice addresses (Care Compare)

5121 S Cottonwood St
Murray, UT 84107-5701
Phone (801) 507-7000

5171 S Cottonwood St
Suite 810
Murray, UT 84107-5705
Phone (801) 507-9800

5171 S Cottonwood St
Suite 950
Murray, UT 84107-5713
Phone (801) 507-9555

Hospital & facility affiliations

  • Intermountain Medical Center Hospital, Murray, UT, CCN 460010
  • St Mark'S Hospital Hospital, Salt Lake City, UT, CCN 460047
  • Intermountain Health Riverton Hospital Hospital, Riverton, UT, CCN 460058
  • St. George Regional Hospital Hospital, St George, UT, CCN 460021
  • Lone Peak Hospital Hospital, Draper, UT, CCN 460060

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Ihc Health Services, Inc. CurrentSince Apr 20, 2023 Accepting new patients
Ihc Health Services Inc Nurse Practitioner Current Accepting new patients
Ihc Health Services Inc CurrentSince Apr 20, 2023 Accepting new patients
Neurosurgical Associates LLC Neurological Surgery CurrentSince Nov 1, 2022 Accepting new patients
Ihc Health Services Inc Neurological Surgery Past Accepting new patients

Locations

900 Round Valley Dr
Ste 100
Park City, UT 84060
Phone (435) 655-6600

5171 S Cottonwood St
Ste 950
Salt Lake City, UT 84107
Phone (801) 507-9555

5171 S Cottonwood St
Ste 810
Salt Lake City, UT 84107
Phone (801) 507-9800

5121 S Cottonwood St
Salt Lake Cty, UT 84107
Phone (801) 408-8998

400 C St
Salt Lake Cty, UT 84143
Phone (435) 688-4080

1300 SE Cardinal Ct
Ste 190
Vancouver, WA 98683
Phone (360) 448-4479

Organizations & group practices 7

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 5

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

NPI Registry JSON

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

{
    "created_epoch": "1623628800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784592000000",
    "number": "1801464292",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1004 W 32ND ST STE 200",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787051918",
            "telephone_number": "512-324-3580",
            "fax_number": "512-324-3581"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1004 W 32ND ST STE 200",
            "city": "AUSTIN",
            "state": "TX",
            "postal_code": "787051918",
            "telephone_number": "512-324-3580",
            "fax_number": "512-324-3581"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5171 S Cottonwood St Ste 910",
            "address_purpose": "LOCATION",
            "city": "Salt Lake City",
            "state": "UT",
            "postal_code": "841075759",
            "country_code": "US",
            "telephone_number": "801-507-9950",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTLE",
        "first_name": "BRONWYNNE",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-14",
        "last_updated": "2026-07-21",
        "certification_date": "2026-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "1231873",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "UT",
            "license": "9804941-4405",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "clinical@nsamd.directgreeenway.com",
            "affiliation": "N",
            "endpointDescription": "EMR Interface",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "5171 S Cottonwood St Ste 950",
            "city": "Murray",
            "state": "UT",
            "country_code": "US",
            "postal_code": "841075713",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC/ Office Ally",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Austin, TX

Sources for this page

Verify at the official NPI Registry.