Active NPI
William Frazier Welch, NP
- Nurse Practitioner
- Nashville, TN
National Provider Identifier
1619898400
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 14301811-4405
- Practice address
- 461 21St Ave S
Nashville, TN 37240-1104 - Phone
- (615) 322-4400
- NPI assigned
- Jul 24, 2026
- Last updated
- Oct 7, 2026
- Sex
- Male
- 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 | 14301811-4405 | UT | Primary |
| Registered Nurse | 163W00000X | 289417 | TN |
Addresses
Primary practice location
461 21St Ave S
Nashville, TN 37240-1104
Mailing address
PO Box 27128
Salt Lake City, UT 84127-0128
Phone (435) 251-4450
Other practice location 1
1380 E Medical Center Dr
St George, UT 84790-2122
Phone (435) 251-4450
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| CONNECT URL | https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service | Other | Bluemark LLC / Office Ally |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1784851200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1791331200000",
"number": "1619898400",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 27128",
"city": "SALT LAKE CITY",
"state": "UT",
"postal_code": "841270128",
"telephone_number": "435-251-4450"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "461 21ST AVE S",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372401104",
"telephone_number": "615-322-4400"
}
],
"practiceLocations": [
{
"address_1": "1380 E Medical Center Dr",
"address_purpose": "LOCATION",
"city": "St George",
"state": "UT",
"postal_code": "847902122",
"country_code": "US",
"telephone_number": "435-251-4450",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WELCH",
"first_name": "WILLIAM",
"middle_name": "FRAZIER",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-07-24",
"last_updated": "2026-10-07",
"certification_date": "2026-10-07",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "UT",
"license": "14301811-4405",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "TN",
"license": "289417",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"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",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "CMS esMD eMDR",
"address_1": "300 SE Cardinal Court Ste 190",
"city": "Vancouver",
"state": "WA",
"country_code": "US",
"postal_code": "98683",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Nashville, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.