DR. WILLIAM DENNIS MD
NPI 1629040118
Emergency Medicine in Glendale, AZ

Q: What is William Dennis's NPI number?

The NPI number for William Dennis is 1629040118. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Q: What is William Dennis's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for William Dennis was last updated on April 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.

Active since February 07, 2006PECOS Enrolled

18701 N 67TH AVE, GLENDALE, AZ 85308(623) 561-1000 Get Directions Write a Review

NPPES record last updated: April 14, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 14, 2021, Mar 6, 2019 (2 updates tracked since 2019).

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About Dr. William Dennis Md NPPES

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

DR. WILLIAM DENNIS MD (NPI 1629040118) is an individual emergency medicine provider in Glendale, Arizona, licensed in Arizona (61158) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629040118

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. WILLIAM DENNISCredential: MD

Location Address18701 N 67TH AVEGlendale, AZ 85308-7100

Mailing Address401 W Pennsylvania AveAnaconda, MT 59711-1999 · (406) 563-8500 · Fax (406) 563-8694

Phone(623) 561-1000

Sole ProprietorNo

Enumeration DateFebruary 7, 2006

Last NPPES UpdateApril 14, 20212 updates tracked since enumeration

NPPES CertifiedApril 14, 2021

✔ NPI 1629040118 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in AZ · 61158

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedEmergency Medicine · Emergency Medical ServicesTaxonomy 207PE0004X · License MD115260 (MO), 0101231448 (VA)

18701 N 67TH AVE, Glendale, AZ 85308

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Other Identifiers 2

Other1629040118MT · Npi

Medicaid101277407PA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Dennis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

32 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85308 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$98.00 typical visit price

range $17.72 – $137.41

Typical copayment $24.50 (range $4.43 – $34.35)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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