Doctor profile · Federal record

Dr. Nathanael Benassi, D.D.S.

Pediatric Dentist · Dentist · Middleton, WI

  • NPI 1225461247
  • 13 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
8391 Greenway Blvd Ste 100
Middleton, WI 535623544
(815) 979-3837
Additional location
545 E Johnson St
Fond du LAC, WI 549352856
(920) 924-9090

Credentials & registration

NPPES · NUCC
NPI registered
August 2013 — 13 yrs on file
Profile last updated
April 28, 2022
Specialty taxonomy
1223P0221X — NUCC code
State licenses (2)
Wisconsin #1002348 · Illinois #019.029572

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225461247. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Solventum Corporation 1 $16.35
Ultradent Products Inc 1 $6.72

By nature of payment

Food and Beverage
$23

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathanael Benassi's medical specialty?
Dr. Nathanael Benassi practices Pediatric Dentist in Middleton, WI.
Where does Dr. Nathanael Benassi practice?
Dr. Nathanael Benassi practices at 8391 Greenway Blvd Ste 100, Middleton, WI 535623544. Office phone: 8159793837.
What is Dr. Nathanael Benassi's NPI?
Dr. Nathanael Benassi's National Provider Identifier (NPI) is 1225461247, issued by NPPES.