GLENN ROBERT GROSELAK
NPI 1962679035
Dentist - General Practice in Lemont, IL

Q: What is Glenn Groselak's NPI number?

The NPI number for Glenn Groselak is 1962679035. It was assigned to this individual provider in the NPPES registry on May 8, 2008.

Q: What is Glenn Groselak's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Glenn Groselak was last updated on May 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 May 08, 2008

15531 E 127TH ST, LEMONT, IL 60439(630) 257-6350 Get Directions Write a Review

NPPES record last updated: May 8, 2008. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Glenn Robert Groselak NPPES

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

GLENN ROBERT GROSELAK (NPI 1962679035) is an individual general practice provider in Lemont, Illinois, licensed in Illinois (019021314) and active in the NPI registry since May 2008.

NPPES Registry Identity

NPI1962679035

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameGLENN ROBERT GROSELAK

Location Address15531 E 127TH STLemont, IL 60439-8555

Mailing Address15531 E 127th StLemont, IL 60439-8555 · (630) 257-6350

Phone(630) 257-6350

Sole ProprietorYes

Enumeration DateMay 8, 2008

✔ NPI 1962679035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in IL · 019021314

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.

15531 E 127TH ST, Lemont, IL 60439

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Other Providers at the Same Location NPPES 4

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

WEIL FOOT AND ANKLE INSTITUTE LLC

Durable Medical Equipment & Medical Supplies

15531 E 127TH ST
LEMONT, IL 60439

Dupage County (847) 390-7666

DR. JULIANNE AUGUSTA KOS OD

Optometrist

15531 E 127TH ST, SUITE 102
LEMONT, IL 60439

Dupage County (630) 257-6145

A STEP AHEAD FOOTCARE, PC

Podiatrist

15531 E 127TH ST
LEMONT, IL 60439

Dupage County (630) 257-9000

JACOB G GROSELAK DMD

Dentist

15531 E 127TH ST
LEMONT, IL 60439

Dupage County (630) 257-6350

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 Glenn Groselak's NPI number?

The NPI number for Glenn Groselak is 1962679035. It was assigned to this individual provider in the NPPES registry on May 8, 2008.

Where is Glenn Groselak located?

Glenn Groselak practices at 15531 E 127th St, Lemont, IL 60439. The listed phone number is (630) 257-6350.

What is Glenn Groselak'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 Glenn Groselak was last updated on May 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.