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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. GUILLERMO ARIZONA D.D.S.
NPI 1275535338
Dentist - General Practice in Waukegan, IL

Active since June 02, 2005
2504 WASHINGTON ST, STE 100, WAUKEGAN, IL 60085(847) 662-6940(847) 662-6589 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Guillermo Arizona D.d.s. NPPES

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

DR. GUILLERMO ARIZONA D.D.S. (NPI 1275535338) is an individual general practice provider in Waukegan, Illinois and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1275535338
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GUILLERMO ARIZONACredential: D.D.S.
Location Address2504 WASHINGTON ST, STE 100Waukegan, IL 60085-4998
Mailing Address2504 Washington St, Ste 100Waukegan, IL 60085-4998 · (847) 662-6940 · Fax (847) 662-6589
Phone(847) 662-6940
Fax(847) 662-6589
Sole ProprietorNo
Enumeration DateJune 2, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1275535338 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
2504 WASHINGTON ST, Waukegan, IL 60085
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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.

DR. RUSSELL E SCHNEIDER DDS
Dentist (General Practice)
2504 WASHINGTON ST, #500
WAUKEGAN, IL 60085
Lake County (847) 336-2175
COGNITIVE PATHWAYS
Community/Behavioral Health
2504 WASHINGTON ST, SUITE 403
WAUKEGAN, IL 60085
Lake County (224) 733-1615
MS. DIANE MARIE GORMAN I LCSW
Social Worker (Clinical)
2504 WASHINGTON ST
WAUKEGAN, IL 60085
Lake County (847) 692-6495
ARDEN SHORE CHILD AND FAMILY SERVICES
Community/Behavioral Health
2504 WASHINGTON ST, SUITE 200
WAUKEGAN, IL 60085
Lake County (847) 662-4464
FKLEUNG, MD, LLC
Internal Medicine (Endocrinology, Diabetes & Metabolism)
2504 WASHINGTON ST, SUITE 102
WAUKEGAN, IL 60085
Lake County (847) 623-7590
DRS SARSHA WILLIAMS DANDINO & ASSOC LTD
Dentist (General Practice)
2504 WASHINGTON ST, SUITE 500
WAUKEGAN, IL 60085
Lake County (847) 336-0700
YOGINDER KUMAR MD
Internal Medicine
2504 WASHINGTON ST, SUITE 103
WAUKEGAN, IL 60085
Lake County (847) 244-6800
DR. VERNICE L WRIGHT EDD,LCPC, CADC, CODP
Counselor (Mental Health)
2504 WASHINGTON ST, SUITE # 300 B/C
WAUKEGAN, IL 60085
Lake County (224) 489-7773

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 Guillermo Arizona's NPI number?

The NPI number for Guillermo Arizona is 1275535338. It was assigned to this individual provider in the NPPES registry on June 2, 2005.

Where is Guillermo Arizona located?

Guillermo Arizona practices at 2504 Washington St Ste 100, Waukegan, IL 60085. The listed phone number is (847) 662-6940.

What is Guillermo Arizona's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Guillermo Arizona was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.