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

DR. MARK JOHN GLESENER D.C.
NPI 1306848387
Chiropractor in St Charles, IL

Active since August 10, 2005
1750 E MAIN ST STE 60, ST CHARLES, IL 60174(630) 377-8844(630) 377-8404 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 16, 2026, Jan 5, 2021 (2 updates tracked since 2021).

About Dr. Mark John Glesener D.c. NPPES

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

DR. MARK JOHN GLESENER D.C. (NPI 1306848387) is an individual chiropractor in St Charles, Illinois, licensed in Illinois (038-006085) and active in the NPI registry since August 2005. He is a graduate of Palmer College Chiropractic - Davenport (1987).

NPPES Registry Identity

NPI1306848387
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MARK JOHN GLESENERCredential: D.C.
Location Address1750 E MAIN ST STE 60St Charles, IL 60174-2363
Mailing Address1750 E Main St Ste 60St Charles, IL 60174-2363 · (630) 377-8844 · Fax (630) 377-8404
Fax(630) 377-8404
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - DavenportGraduated 1987
Enumeration DateAugust 10, 2005
Last NPPES UpdateJuly 16, 20262 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
NPI 1306848387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in IL · 038-006085
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
1750 E MAIN ST STE 60, St Charles, IL 60174

Other Identifiers 1

Other04532055IL · Blue Cross Blue Shield #

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark John Glesener D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193773935
PECOS Enrollment IDI20050108000022

Other Providers at the Same Location NPPES

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

Chiropractor
1750 E MAIN ST STE 60
ST CHARLES, IL 60174

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 Mark Glesener's NPI number?

The NPI number for Mark Glesener is 1306848387. It was assigned to this individual provider in the NPPES registry on August 10, 2005.

Where is Mark Glesener located?

Mark Glesener practices at 1750 E Main St Ste 60, St Charles, IL 60174. The listed phone number is (630) 377-8844.

What is Mark Glesener's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Mark Glesener enrolled in Medicare?

Yes. Mark Glesener is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mark Glesener was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.