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DR. GARY ALAN GUENGERICH DDS
NPI 1265445910
Dentist - General Practice in Pekin, IL

Active since August 14, 2006PECOS Enrolled

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gary Alan Guengerich Dds NPPES

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

DR. GARY ALAN GUENGERICH DDS (NPI 1265445910) is an individual general practice provider in Pekin, Illinois and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1265445910
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GARY ALAN GUENGERICHCredential: DDS
Location Address3 OLT AVEPekin, IL 61554-6216
Mailing Address3 Olt AvenuePekin, IL 61554-6216 · (309) 353-2454
Phone(309) 353-2454
Sole ProprietorYes
Enumeration DateAugust 14, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1265445910 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.

3 OLT AVE, Pekin, IL 61554
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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. Gary Alan Guengerich Dds 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61554 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
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

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

SMALLTOWN DENTAL PEKIN LLC
Dentist (General Practice)
3 OLT AVE
PEKIN, IL 61554
Tazewell County (309) 353-2454

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 Gary Guengerich's NPI number?

The NPI number for Gary Guengerich is 1265445910. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Where is Gary Guengerich located?

Gary Guengerich practices at 3 Olt Ave, Pekin, IL 61554. The listed phone number is (309) 353-2454.

What is Gary Guengerich's specialty?

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

Is Gary Guengerich enrolled in Medicare?

Yes. Gary Guengerich is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gary Guengerich was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.