DR. THOMAS D O'BRYAN D.C., C.C.N.
NPI 1205059128
Nutritionist - Nutrition, Education in Warrenville, IL

Active since April 10, 2007
28379 DAVIS PKWY, SUITE 801, WARRENVILLE, IL 60555(630) 393-9800(630) 393-0499 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thomas D O'bryan D.c., C.c.n. NPPES

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

DR. THOMAS D O'BRYAN D.C., C.C.N. (NPI 1205059128) is an individual nutrition, education provider in Warrenville, Illinois, licensed in Illinois (0038-4472) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1205059128
Entity TypeIndividualMale
Primary Taxonomy133NN1002X
Provider Legal NameDR. THOMAS D O'BRYANCredential: D.C., C.C.N.
Location Address28379 DAVIS PKWY, SUITE 801Warrenville, IL 60555-3032
Mailing Address624 Sheridan Sq Apt 3Evanston, IL 60202-4750 · (847) 733-1710 · Fax (847) 733-1711
Fax(630) 393-0499
Sole ProprietorYes
Enumeration DateApril 10, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1205059128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNutritionist · Nutrition, EducationDietary & Nutritional Service Providers
Taxonomy Code133NN1002X
License Licensed in IL · 0038-4472
28379 DAVIS PKWY, Warrenville, IL 60555

Other Providers at the Same Location NPPES 12

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

Clinical Neuropsychologist
28379 DAVIS PKWY, SUITE 801 CANTERA LAKES OFFICES-CLARUS CENTER
WARRENVILLE, IL 60555
Psychologist (Clinical)
28379 DAVIS PKWY, SUITE 801
WARRENVILLE, IL 60555
Chiropractor
28379 DAVIS PKWY, SUITE 803
WARRENVILLE, IL 60555
Psychologist (Clinical)
28379 DAVIS PKWY, SUITE 801
WARRENVILLE, IL 60555
Chiropractor (Nutrition)
28379 DAVIS PKWY, SUITE 801
WARRENVILLE, IL 60555
Psychologist (Clinical)
28379 DAVIS PKWY, SUITE 801
WARRENVILLE, IL 60555
Counselor (Mental Health)
28379 DAVIS PKWY, SUITE 801
WARRENVILLE, IL 60555
Chiropractor
28379 DAVIS PKWY, SUITE 803
WARRENVILLE, IL 60555

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 Thomas O'bryan's NPI number?

The NPI number for Thomas O'bryan is 1205059128. It was assigned to this individual provider in the NPPES registry on April 10, 2007.

Where is Thomas O'bryan located?

Thomas O'bryan practices at 28379 Davis Pkwy Suite 801, Warrenville, IL 60555. The listed phone number is (630) 393-9800.

What is Thomas O'bryan's specialty?

The primary specialty registered for this NPI is Nutritionist, specializing in Nutrition, Education, with taxonomy code 133NN1002X.

When was this NPI record last updated?

The NPPES record for Thomas O'bryan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.