Individual provider Active NPI

Spencer R. Weston, M.D.

  • Family Medicine Physician
  • Las Vegas, NV
National Provider Identifier
1326487794
Registry record updated Nov 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
26501 Issued in NV
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

Updated by the provider on Nov 18, 2025

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
26501OtherNVSTATE LICENSE
1326487794MedicaidNV

Electronic endpoints 2

TypeEndpointUseAffiliation
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, NV2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20161116002105 WY Practitioner - Family Practice 8729220280 Reassigns benefits to 1 organization
I20241127001800 NV Practitioner - Family Practice 8729220280 Reassigns benefits to 1 organization

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

OrganizationSpecialtyStatusNew patients
Intermountain Medical Holdings Nevada Inc Family Medicine CurrentSince Jan 6, 2025 Accepting new patients
High Country Behavioral Health Family Medicine CurrentSince Jul 1, 2022 Accepting new patients
Intermountain Medical Holdings Nevada Inc CurrentSince Jan 6, 2025 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

  • Direct secure messaging: spencer.weston.1@16971.direct.athenahealth.com
  • Direct secure messaging: srweston@yourcarecommunity.org
  • Direct secure messaging: 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.

Hospital & facility affiliations 1

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": "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

Verify at the official NPI Registry.