WESTSIDE ANESTHESIA SERVICES PLC
NPI 1831408038
Anesthesiology in Glendale, AZ

Active since October 05, 2010
5823 W EUGIE AVE, SUITE A, GLENDALE, AZ 85304(602) 439-1717(602) 938-0292 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 7, 2025, Sep 7, 2023 (2 updates tracked since 2023).

About Westside Anesthesia Services Plc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WESTSIDE ANESTHESIA SERVICES PLC (NPI 1831408038) is a healthcare organization registered as an anesthesiology in Glendale, Arizona and active in the NPI registry since October 2010. The organization lists Nikki L Colby, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1831408038
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameWESTSIDE ANESTHESIA SERVICES PLC
Location Address5823 W EUGIE AVE, SUITE AGlendale, AZ 85304-1276
Mailing Address5823 W Eugie Ave, Suite AGlendale, AZ 85304-1276 · (602) 424-4050 · Fax (602) 795-0144
Fax(602) 938-0292
Organization SubpartNo
Authorized OfficialNikki L ColbyOffice Manager · (602) 424-4050
Enumeration DateOctober 5, 2010
Last NPPES UpdateAugust 7, 20252 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
✔ NPI 1831408038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
5823 W EUGIE AVE, Glendale, AZ 85304

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Westside Anesthesia Services Plc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Westside Anesthesia Services Plc, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (8)

Certified Registered Nurse Anesthetist (CRNA)
NPI 1235595893
5823 W EUGIE AVE STE A
Glendale, AZ 85304
(602) 424-4050
✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1477708634
2601 E ROOSEVELT ST
Phoenix, AZ 85008
(602) 344-5039
✔ Accepts Medicare14 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1972052074
2601 E ROOSEVELT ST
Phoenix, AZ 85008
(602) 344-5011
14 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1811404981
9023 E DESERT COVE AVE STE 101
Scottsdale, AZ 85260
(480) 407-6400
✔ Accepts Medicare17 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1760761613
2223 E BASELINE RD
Gilbert, AZ 85234
(480) 289-5266
✔ PECOS✔ Accepts Medicare28 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1932159183
2301 25TH ST S STE K
Fargo, ND 58103
(701) 234-1728
✔ Accepts Medicare1,218 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1407934516
301 TYSON AVE
Paris, TN 38242
(865) 777-0909
✔ Accepts Medicare1,364 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1932415759
#1 BURDICK EXPY.
Minot, ND 58701
(701) 857-5124
✔ Accepts Medicare

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Westside Anesthesia Services Plc's NPI number?

The NPI number for Westside Anesthesia Services Plc is 1831408038. It was assigned to this organization in the NPPES registry on October 5, 2010.

Where is Westside Anesthesia Services Plc located?

Westside Anesthesia Services Plc is located at 5823 W Eugie Ave Suite A, Glendale, AZ 85304. The listed phone number is (602) 439-1717.

What is Westside Anesthesia Services Plc's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Westside Anesthesia Services Plc enrolled in Medicare?

Yes. Westside Anesthesia Services Plc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Westside Anesthesia Services Plc?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians, all in Certified Registered Nurse Anesthetist (CRNA), reassign their Medicare billing to Westside Anesthesia Services Plc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Westside Anesthesia Services Plc accept?

Health plans from Cigna HealthCare of Arizona, Inc list Westside Anesthesia Services Plc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Westside Anesthesia Services Plc was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.