Individual provider Active NPI

Guy Elgar, MD

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Sacramento, CA
National Provider Identifier
1851194914
Registry record updated Mar 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
License
749356237 Issued in NY
Practice address
4610 X St Ste 4202
Sacramento, CA 95817-2200
Phone
(408) 636-3857
NPI assigned
Mar 31, 2025
Last updated
Mar 31, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 31, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X 749356237 NY Primary

Addresses

Primary practice location

4610 X St Ste 4202
Sacramento, CA 95817-2200

Mailing address

1519 Oriole Ave
Sunnyvale, CA 94087-4941
Phone (408) 636-3857

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
749356237NYMDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician

NPI Registry JSON

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

{
    "created_epoch": "1743379200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743379200000",
    "number": "1851194914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1519 ORIOLE AVE",
            "city": "SUNNYVALE",
            "state": "CA",
            "postal_code": "940874941",
            "telephone_number": "408-636-3857"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4610 X ST STE 4202",
            "city": "SACRAMENTO",
            "state": "CA",
            "postal_code": "958172200",
            "telephone_number": "408-636-3857"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELGAR",
        "first_name": "GUY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-03-31",
        "last_updated": "2025-03-31",
        "certification_date": "2025-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": "NY",
            "license": "749356237",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sacramento, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.