Doctor profile · Federal record

Dr. Susan Mazzei, D.D.S.

Prosthodontist · Naperville, IL

  • NPI 1427167485
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
380 W Diehl RD
Naperville, IL 605631277
(630) 393-3045

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 31, 2021
Specialty taxonomy
1223P0700X — NUCC code
State license (1)
Illinois #019-021039

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1427167485. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Align Technology, Inc. 1 $14.50

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
70
Patients
50
Total drug cost
$377
Drug Type Claims Patients Total cost
Amoxicillin Generic 53 39 $158
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 17 11 $219

Frequently asked questions

Auto-generated from federal data
What is Dr. Susan Mazzei's medical specialty?
Dr. Susan Mazzei practices Prosthodontist in Naperville, IL.
Where does Dr. Susan Mazzei practice?
Dr. Susan Mazzei practices at 380 W Diehl RD, Naperville, IL 605631277. Office phone: 6303933045.
What is Dr. Susan Mazzei's NPI?
Dr. Susan Mazzei's National Provider Identifier (NPI) is 1427167485, issued by NPPES.