Active NPI
Bronwynne Castle, FNP-C
- Nurse Practitioner
- Austin, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 1231873
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
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
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
- St Mark'S Hospital
- Intermountain Health Riverton Hospital
- St. George Regional Hospital
- Lone Peak Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ihc Health Services, Inc. | Current | Accepting new patients | |
| Ihc Health Services Inc | Nurse Practitioner | Current | Accepting new patients |
| Ihc Health Services Inc | Current | Accepting new patients | |
| Neurosurgical Associates LLC | Neurological Surgery | Current | 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.
-
- Neurological Surgery Physician
- Murray, UT
- NPI 1477695187
-
- Urology Physician
- Austin, TX
- NPI 1093837312
-
- Multi-Specialty Clinic/Center
- Sandy, UT
- NPI 1942325154
-
- Multi-Specialty Clinic/Center
- Provo, UT
- NPI 1992942635
-
- Psychiatry Physician
- St George, UT
- NPI 1023843844
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Riverton, UT
- NPI 1154551919
-
- General Acute Care Hospital
- Murray, UT
- NPI 1043220650
-
- General Acute Care Hospital
- St George, UT
- NPI 1366452880
-
- General Acute Care Hospital
- Draper, UT
- NPI 1770821571
-
- General Acute Care Hospital
- Salt Lake City, UT
- NPI 1164469243
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 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; 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.