Doctor profile · Federal record

Dr. Francis Tan, DDS

General Practice Dentistry · Darien, IL

  • NPI 1942460233
  • 18 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7339 Cass Ave
Darien, IL 605613660
(331) 481-9302
fax (331) 684-0080

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
February 1, 2017
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
Illinois #019027660

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942460233. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$489
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona INC 2 $489.00

By nature of payment

Food and Beverage
$313
Education
$176

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
26
Patients
23
Total drug cost
$148
Drug Type Claims Patients Total cost
Amoxicillin Generic 26 23 $148

Frequently asked questions

Auto-generated from federal data
What is Dr. Francis Tan's medical specialty?
Dr. Francis Tan practices General Practice Dentistry in Darien, IL.
Where does Dr. Francis Tan practice?
Dr. Francis Tan practices at 7339 Cass Ave, Darien, IL 605613660. Office phone: 3314819302.
What is Dr. Francis Tan's NPI?
Dr. Francis Tan's National Provider Identifier (NPI) is 1942460233, issued by NPPES.