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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALEXANDER AYNGORN DDS
NPI 1447249479
Dentist - General Practice in Lincolnwood, IL

Active since October 21, 2005PECOS Enrolled
4433 W TOUHY AVE, STE360, LINCOLNWOOD, IL 60712(847) 933-0255(847) 933-0457 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Alexander Ayngorn Dds NPPES

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

DR. ALEXANDER AYNGORN DDS (NPI 1447249479) is an individual general practice provider in Lincolnwood, Illinois and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447249479
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. ALEXANDER AYNGORNCredential: DDS
Location Address4433 W TOUHY AVE, STE360Lincolnwood, IL 60712-1820
Mailing Address4433 W Touhy Ave, Ste360Lincolnwood, IL 60712-1820 · (847) 933-0255 · Fax (847) 933-0457
Phone(847) 933-0255
Fax(847) 933-0457
Sole ProprietorNo
Enumeration DateOctober 21, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1447249479 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.
4433 W TOUHY AVE, Lincolnwood, IL 60712
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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. Alexander Ayngorn 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 60712 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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 20

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

MOLLY KAISER
Behavior Technician
4433 W TOUHY AVE
LINCOLNWOOD, IL 60712
Cook County (877) 486-4140
LORA COLLISON SLP-CCC
Speech-Language Pathologist
4433 W TOUHY AVE
LINCOLNWOOD, IL 60712
Cook County (877) 486-4140
RACHEL KOMMIT GOSSAN M.A., BCBA
Behavior Analyst
4433 W TOUHY AVE, SUIT 335
LINCOLNWOOD, IL 60712
Cook County (877) 486-4140
ASSURECARE HOME HEALTH, INC
Home Health
4433 W TOUHY AVE, SUITE 540
LINCOLNWOOD, IL 60712
Cook County (847) 740-1955
ALEXANDRA MENDOZA
Behavior Analyst
4433 W TOUHY AVE
LINCOLNWOOD, IL 60712
Cook County (877) 486-4140
ALEXANDRA F. SWILLINGER LCSW
Social Worker (Clinical)
4433 W TOUHY AVE, SUITE 335
LINCOLNWOOD, IL 60712
Cook County (847) 486-4140
JAMIE KATZ
Physical Therapist
4433 W TOUHY AVE, SUITE 335
LINCOLNWOOD, IL 60712
Cook County (877) 486-4140
MS. CASSANDRA COGLIANESE
Behavior Technician
4433 W TOUHY AVE
LINCOLNWOOD, IL 60712
Cook County (877) 486-4140

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 Alexander Ayngorn's NPI number?

The NPI number for Alexander Ayngorn is 1447249479. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Where is Alexander Ayngorn located?

Alexander Ayngorn practices at 4433 W Touhy Ave Ste360, Lincolnwood, IL 60712. The listed phone number is (847) 933-0255.

What is Alexander Ayngorn's specialty?

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

Is Alexander Ayngorn enrolled in Medicare?

Yes. Alexander Ayngorn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Ayngorn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.