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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. L MICHAEL DOHAN D.D.S.
NPI 1649203878
Dentist - General Practice in St Charles, IL

Active since July 09, 2006
115 S 2ND ST, ST CHARLES, IL 60174(630) 584-0026(630) 584-1109 Get Directions Write a Review

NPPES record last updated: August 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. L Michael Dohan D.d.s. NPPES

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

DR. L MICHAEL DOHAN D.D.S. (NPI 1649203878) is an individual general practice provider in St Charles, Illinois, licensed in Illinois (019-016963) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1649203878
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. L MICHAEL DOHANCredential: D.D.S.
Location Address115 S 2ND STSt Charles, IL 60174-2812
Mailing Address115 S 2nd StSt Charles, IL 60174-2812 · (630) 584-0026 · Fax (630) 584-1109
Phone(630) 584-0026
Fax(630) 584-1109
Sole ProprietorYes
Enumeration DateJuly 9, 2006
Last NPPES UpdateAugust 2, 2026
✔ NPI 1649203878 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 · 019-016963
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.
115 S 2ND ST, St Charles, IL 60174
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Other Providers at the Same Location NPPES 3

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

SECOND STREET DENTAL LLC
Dentist (General Practice)
115 S 2ND ST
ST CHARLES, IL 60174
Kane County (630) 339-3172
DR. EDMUND M KEARNEY PH.D.
Psychologist (Clinical Child & Adolescent)
115 S 2ND ST, 2ND FLOOR
ST CHARLES, IL 60174
Kane County (630) 377-5797
DR. MOLLY K. HAYES DDS
Dentist
115 S 2ND ST, FIRST FLOOR
ST CHARLES, IL 60174
Kane County (630) 584-0026

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 L Dohan's NPI number?

The NPI number for L Dohan is 1649203878. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Where is L Dohan located?

L Dohan practices at 115 S 2nd St, St Charles, IL 60174. The listed phone number is (630) 584-0026.

What is L Dohan'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 L Dohan was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.