1. Home
  2. Directory
  3. Illinois
  4. Chicago
  5. Optometrist
  6. NPI Profile

DR. THOMAS R BENTHIEN O.D.
NPI 1437427127
Optometrist in Chicago, IL

Active since December 08, 2011
112 W MONROE ST, CHICAGO, IL 60603(312) 236-6460(312) 236-8082 Get Directions Write a Review

NPPES record last updated: August 6, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Thomas R Benthien O.d. NPPES

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

DR. THOMAS R BENTHIEN O.D. (NPI 1437427127) is an individual optometrist in Chicago, Illinois, licensed in Illinois (046.007474) and active in the NPI registry since December 2011.

NPPES Registry Identity

NPI1437427127
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. THOMAS R BENTHIENCredential: O.D.
Location Address112 W MONROE STChicago, IL 60603-1607
Mailing Address112 W Monroe StChicago, IL 60603-1607 · (312) 236-6460 · Fax (312) 236-8082
Phone(312) 236-6460
Fax(312) 236-8082
Sole ProprietorYes
Enumeration DateDecember 8, 2011
Last NPPES UpdateAugust 6, 2016
✔ NPI 1437427127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in IL · 046.007474
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
112 W MONROE ST, Chicago, IL 60603
Open in Google Maps ↗

Other Providers at the Same Location NPPES

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

EYELINES ACQUISITION LLC
Technician/Technologist (Optician)
112 W MONROE ST
CHICAGO, IL 60603
Cook County (312) 236-6460

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 Benthien's NPI number?

The NPI number for Thomas Benthien is 1437427127. It was assigned to this individual provider in the NPPES registry on December 8, 2011.

Where is Thomas Benthien located?

Thomas Benthien practices at 112 W Monroe St, Chicago, IL 60603. The listed phone number is (312) 236-6460.

What is Thomas Benthien's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for Thomas Benthien was last updated on August 6, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.