NPIMap

Organization Active NPI

Zen Anesthesia, LLC

  • Anesthesiology Physician
  • Las Vegas, NV
National Provider Identifier
1942589122
Registry record updated Apr 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
13198 Issued in NV
Legal business name
ZEN ANESTHESIA, LLC
Practice address
9957 Biscayne LN
Las Vegas, NV 89117-3625
Phone
(315) 975-3500
NPI assigned
Aug 5, 2011
Last updated
Apr 2, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Apr 2, 2026

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

Authorized official

Name
Alexander J Lee, MD
Title
Ceo
Phone
(315) 975-3500

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207L00000X 13198 NV Primary

Addresses

Primary practice location

9957 Biscayne LN
Las Vegas, NV 89117-3625

Mailing address

9957 Biscayne LN
Las Vegas, NV 89117-3625
Phone (315) 975-3500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NV

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20120127000414 NV Part B Supplier - Clinic/Group Practice 2062689334 Receives reassigned benefits from 26 practitioners
Practice locations: Las Vegas, NV; North Las Vegas, NV; Henderson, NV

National Provider Directory

National Provider Directory

Locations

10561 Jeffreys St
Ste 130
Henderson, NV 89052
Phone (702) 724-8900

8440 W Warm Springs Rd
Las Vegas, NV 89113
Phone (682) 465-6105

Practitioners & affiliated clinicians

Practitioners 26

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 26

NPI Registry JSON

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

{
    "created_epoch": "1312502400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775088000000",
    "number": "1942589122",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9957 BISCAYNE LN",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891173625",
            "telephone_number": "315-975-3500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9957 BISCAYNE LN",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891173625",
            "telephone_number": "315-975-3500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ZEN ANESTHESIA, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2011-08-05",
        "last_updated": "2026-04-02",
        "certification_date": "2026-04-02",
        "status": "A",
        "authorized_official_last_name": "LEE",
        "authorized_official_first_name": "ALEXANDER",
        "authorized_official_middle_name": "J",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "315-975-3500",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Anesthesiology",
            "state": "NV",
            "license": "13198",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "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 Apr 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.