NPIMap

Organization Active NPI

Westside Anesthesia Services PLC

  • Anesthesiology Physician
  • Glendale, AZ
National Provider Identifier
1831408038
Registry record updated Aug 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
Legal business name
WESTSIDE ANESTHESIA SERVICES PLC
Practice address
5823 W Eugie Ave
Suite a
Glendale, AZ 85304-1276
Phone
(602) 439-1717
Fax
(602) 938-0292
NPI assigned
Oct 5, 2010
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2025

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

Authorized official

Name
Nikki L Colby
Title
Office Manager
Phone
(602) 424-4050

Specialties & licenses 1

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

Addresses

Primary practice location

5823 W Eugie Ave
Suite a
Glendale, AZ 85304-1276

Mailing address

5823 W Eugie Ave
Suite a
Glendale, AZ 85304-1276
Phone (602) 424-4050

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20110221000612 AZ Part B Supplier - Clinic/Group Practice 1951582212 Receives reassigned benefits from 7 practitioners
Practice locations: Glendale, AZ; Peoria, AZ

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1286236800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754524800000",
    "number": "1831408038",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5823 W EUGIE AVE",
            "address_2": "SUITE A",
            "city": "GLENDALE",
            "state": "AZ",
            "postal_code": "853041276",
            "telephone_number": "602-424-4050",
            "fax_number": "602-795-0144"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5823 W EUGIE AVE",
            "address_2": "SUITE A",
            "city": "GLENDALE",
            "state": "AZ",
            "postal_code": "853041276",
            "telephone_number": "602-439-1717",
            "fax_number": "602-938-0292"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WESTSIDE ANESTHESIA SERVICES PLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2010-10-05",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A",
        "authorized_official_last_name": "COLBY",
        "authorized_official_first_name": "NIKKI",
        "authorized_official_middle_name": "L",
        "authorized_official_title_or_position": "OFFICE MANAGER",
        "authorized_official_telephone_number": "602-424-4050"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Anesthesiology",
            "state": "AZ",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Glendale, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2025; 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.