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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.

MARTIN RYAN
NPI 1124722384
Dentist - Endodontics in Hinsdale, IL

Active since March 29, 2023
907 N ELM ST STE 100, HINSDALE, IL 60521(630) 655-3636 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2026, Dec 8, 2025, Jun 21, 2023 and 2 more (5 updates tracked since 2023).

About Martin Ryan NPPES

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

MARTIN RYAN (NPI 1124722384) is an individual endodontics provider in Hinsdale, Illinois, licensed in Illinois (021.003541) and active in the NPI registry since March 2023. He maintains 3 additional practice locations.

NPPES Registry Identity

NPI1124722384
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameMARTIN RYAN
Location Address907 N ELM ST STE 100Hinsdale, IL 60521-3644
Mailing Address14252 Wittington CtOrland Park, IL 60462-2989 · (708) 420-6317
Phone(630) 655-3636
Sole ProprietorNo
Enumeration DateMarch 29, 2023
Last NPPES UpdateJuly 7, 20265 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1124722384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in IL · 021.003541
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
Also ListedDentistTaxonomy 122300000X · License 019.034314 (IL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
907 N ELM ST STE 100, Hinsdale, IL 60521
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Secondary Practice Locations 3

Location 19839 Southwest HwyOak Lawn, IL 60453-3672 · Phone (708) 422-0004
Location 21749 S Naperville Rd Ste 100Wheaton, IL 60189-5892 · Phone (630) 653-3636
Location 3558 W Webster Ave Ste AChicago, IL 60614-0900 · Phone (773) 780-2783

Other Providers at the Same Location NPPES

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

JONATHAN LOUIS HESS PH.D.
Clinical Neuropsychologist
907 N ELM ST STE 100
HINSDALE, IL 60521
Dupage County (630) 321-1115

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 Martin Ryan's NPI number?

The NPI number for Martin Ryan is 1124722384. It was assigned to this individual provider in the NPPES registry on March 29, 2023.

Where is Martin Ryan located?

Martin Ryan practices at 907 N Elm St Ste 100, Hinsdale, IL 60521. The listed phone number is (630) 655-3636.

What is Martin Ryan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for Martin Ryan was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 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.