Doctor profile · Federal record

Dr. Cal Harmon, DMD

General Practice Dentistry · Collinsville, IL

  • NPI 1043662042
  • 10 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1099 Belt Line RD
Collinsville, IL 622344380
(618) 346-2006

Credentials & registration

NPPES · NUCC
NPI registered
July 2016 — 10 yrs on file
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
Illinois #019030731

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043662042. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$9
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ultradent Products Inc 1 $9.23

By nature of payment

Food and Beverage
$9

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
132
Patients
91
Total drug cost
$534
Drug Type Claims Patients Total cost
Amoxicillin Generic 77 51 $158
Clindamycin Hcl Generic 32 21 $253
Chlorhexidine Gluconate Generic 23 19 $124

Frequently asked questions

Auto-generated from federal data
What is Dr. Cal Harmon's medical specialty?
Dr. Cal Harmon practices General Practice Dentistry in Collinsville, IL.
Where does Dr. Cal Harmon practice?
Dr. Cal Harmon practices at 1099 Belt Line RD, Collinsville, IL 622344380. Office phone: 6183462006.
What is Dr. Cal Harmon's NPI?
Dr. Cal Harmon's National Provider Identifier (NPI) is 1043662042, issued by NPPES.