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

THOMAS KLARQUIST, PC
NPI 1710103148
Internal Medicine in Chicago, IL

Active since April 17, 2007
111 N WABASH AVE, SUITE 600, CHICAGO, IL 60602(312) 332-0844(312) 332-0847 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas Klarquist, Pc NPPES

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

THOMAS KLARQUIST, PC (NPI 1710103148) is a healthcare organization registered as an internal medicine in Chicago, Illinois and active in the NPI registry since April 2007. The organization lists Thomas Edwin Klarquist, President, as its authorized official.

NPPES Registry Identity

NPI1710103148
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTHOMAS KLARQUIST, PC
Location Address111 N WABASH AVE, SUITE 600Chicago, IL 60602-1903
Mailing Address111 N Wabash Ave, Suite 600Chicago, IL 60602-1903 · (312) 332-0844 · Fax (312) 332-0847
Phone(312) 332-0844
Fax(312) 332-0847
Organization SubpartNo
Authorized OfficialThomas Edwin KlarquistPresident · (312) 332-0844
Enumeration DateApril 17, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1710103148 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
111 N WABASH AVE, Chicago, IL 60602
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

DR. KATRINA I BROW AU.D.
Audiologist (Assistive Technology Supplier)
111 N WABASH AVE, SUITE 1618
CHICAGO, IL 60602
Cook County (312) 251-0100
MG DENTISTRY
Dentist (General Practice)
111 N WABASH AVE, 1820
CHICAGO, IL 60602
Cook County (312) 236-3633
ROBERT A. LEVINE, M.D., S.C.
Ophthalmology
111 N WABASH AVE, 2102
CHICAGO, IL 60602
Cook County (312) 332-2889
LAURA ESTRADA MA, LPC
Counselor (Mental Health)
111 N WABASH AVE
CHICAGO, IL 60602
Cook County (320) 295-6734
CANDACE COOK-BEY
Social Worker
111 N WABASH AVE
CHICAGO, IL 60602
Cook County (224) 277-1755
STEPHANIE SCHNAUFER
Dietitian, Registered
111 N WABASH AVE, SUITE #100, MAILBOX #3660
CHICAGO, IL 60602
Cook County (224) 616-0561
INCLUSIVE THERAPIES
Social Worker (Clinical)
111 N WABASH AVE
CHICAGO, IL 60602
Cook County (312) 487-1543
DR. JAMES C SHEININ MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
111 N WABASH AVE, #1216
CHICAGO, IL 60602
Cook County (312) 346-1891

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 Klarquist, PC's NPI number?

The NPI number for Thomas Klarquist, PC is 1710103148. It was assigned to this organization in the NPPES registry on April 17, 2007.

Where is Thomas Klarquist, PC located?

Thomas Klarquist, PC is located at 111 N Wabash Ave Suite 600, Chicago, IL 60602. The listed phone number is (312) 332-0844.

What is Thomas Klarquist, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Thomas Klarquist, PC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.