Doctor profile · Federal record

Dr. Thomas Jach, D.C.

Chiropractor (CMS: Chiropractic) · Flossmoor, IL

  • NPI 1992896575
  • 43 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3235 Vollmer RD
Flossmoor, IL 604222013
(708) 957-1400
fax (708) 957-2800

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Illinois #038-005012

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992896575. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
478
Distinct HCPCS
2
Medicare allowed
$16,571
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 252 36 $40
98940 Chiropractic manipulative treatment, 1-2 spinal regions 226 32 $28

In context: peer comparison

Among 1 peers in this city , average services per provider: 239. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Jach's medical specialty?
Dr. Thomas Jach practices Chiropractor in Flossmoor, IL.
Where does Dr. Thomas Jach practice?
Dr. Thomas Jach practices at 3235 Vollmer RD, Flossmoor, IL 604222013. Office phone: 7089571400.
What is Dr. Thomas Jach's NPI?
Dr. Thomas Jach's National Provider Identifier (NPI) is 1992896575, issued by NPPES.
Does Dr. Thomas Jach accept Medicare assignment?
Dr. Thomas Jach does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Thomas Jach commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941); Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.