Active NPI
Spencer R. Weston, M.D.
- Family Medicine Physician
- Las Vegas, NV
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 26501
- Practice address
- 9499 W Charleston Blvd Ste 150
Las Vegas, NV 89117-7147 - Phone
- (702) 228-5477
- Fax
- (702) 255-7981
- NPI assigned
- Jun 19, 2013
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 26501 | NV | Primary |
| Family Medicine Physician | 207Q00000X | 10314A | WY | |
| Obstetrics Physician | 207VX0000X | 10314A | WY | |
| Family Medicine Physician | 207Q00000X | MRM-1347 | ID | |
| Hospice and Palliative Medicine (Family Medicine) Physician | 207QH0002X | 10314A | WY |
Addresses
Primary practice location
9499 W Charleston Blvd Ste 150
Las Vegas, NV 89117-7147
Mailing address
6355 S Buffalo Dr FL 3
Las Vegas, NV 89113-2133
Phone (702) 216-3346
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 26501 | Other | NV | STATE LICENSE |
| 1326487794 | Medicaid | NV |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ehr-direct@slhd.hin.us | Direct | |
| Direct Messaging Address | spencer.weston.1@16971.direct.athenahealth.com | Direct |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WY, NV
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- University of Washington School of Medicine, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
9499 W Charleston Blvd
Suite 150
Las Vegas, NV 89117-7147
Phone (702) 228-5477
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Intermountain Medical Holdings Nevada Inc | Family Medicine | Current | Accepting new patients |
| High Country Behavioral Health | Family Medicine | Current | Accepting new patients |
| Intermountain Medical Holdings Nevada Inc | Current | Accepting new patients | |
| High Country Behavioral Health | Family Medicine | Current | Accepting new patients |
| Healthcare Partners Medical Group (Coats) LTD. | Past | Accepting new patients |
Locations
1248 E 17th St
Idaho Falls, ID 83404
Phone (208) 542-1026
9499 W Charleston Blvd
Ste 150
Las Vegas, NV 89117
Phone (702) 228-5477
4880 Wynn Rd
Las Vegas, NV 89103
Phone (702) 382-4554
6355 S Buffalo Dr
Fl 3
Las Vegas, NV 89113
Phone (702) 479-4881
1397 S Loop Rd
Pahrump, NV 89048
Phone (775) 727-5500
190 Overthrust Rd
Evanston, WY 82930
Phone (307) 389-5764
Interoperability endpoints
- spencer.weston.1@16971.direct.athenahealth.com
- srweston@yourcarecommunity.org
- spencerweston@hcpnv.allscriptsdirect.net
Organizations & group practices 5
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.
-
dba Intermountain Health
- Internal Medicine Physician
- Henderson, NV
- NPI 1245997279
Family Medicine
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Afton, WY
- NPI 1457472748
Family Medicine
-
dba Intermountain Health Home Care
- Home Health Agency
- Las Vegas, NV
- NPI 1689882557
-
- Recovery Care Clinic/Center
- Pinedale, WY
- NPI 1063794394
Family Medicine
-
- Pediatrics Physician
- Las Vegas, NV
- NPI 1902883341
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Lorian Health
- Home Health Agency
- Las Vegas, NV
- NPI 1891853305
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1371600000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763424000000",
"number": "1326487794",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6355 S BUFFALO DR FL 3",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891132133",
"telephone_number": "702-216-3346",
"fax_number": "702-671-6883"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9499 W CHARLESTON BLVD STE 150",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891177147",
"telephone_number": "702-228-5477",
"fax_number": "702-255-7981"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WESTON",
"first_name": "SPENCER",
"middle_name": "R.",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-06-19",
"last_updated": "2025-11-18",
"certification_date": "2025-11-18",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NV",
"license": "26501",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "WY",
"license": "10314A",
"primary": false
},
{
"code": "207VX0000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Obstetrics",
"state": "WY",
"license": "10314A",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "ID",
"license": "MRM-1347",
"primary": false
},
{
"code": "207QH0002X",
"taxonomy_group": "",
"desc": "Family Medicine, Hospice and Palliative Medicine",
"state": "WY",
"license": "10314A",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "STATE LICENSE",
"identifier": "26501",
"state": "NV"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1326487794",
"state": "NV"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ehr-direct@slhd.hin.us",
"affiliation": "N",
"endpointDescription": "SLHD Hospital Group",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "711 Onyx St",
"city": "Kemmerer",
"state": "WY",
"country_code": "US",
"postal_code": "831013214",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "spencer.weston.1@16971.direct.athenahealth.com",
"affiliation": "N",
"endpointDescription": "SLHD Clinic",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "195 Feather Way",
"city": "Evanston",
"state": "WY",
"country_code": "US",
"postal_code": "82930",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Las Vegas, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 18, 2025; 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.