Doctor profile · Federal record

Dr. John Hermanson

Orthodontics and Dentofacial Orthopedic Dentist · Marshalltown, IA

  • NPI 1346628104
  • 11 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
233 N 13Th St
Marshalltown, IA 501585411
(641) 752-6458

Credentials & registration

NPPES · NUCC
NPI registered
May 2015 — 11 yrs on file
Specialty taxonomy
1223X0400X — NUCC code
State license (1)
Iowa #DDS-07942

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346628104. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$84
Transactions
7
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Align Technology, Inc. 7 $83.97

By nature of payment

Food and Beverage
$84

Frequently asked questions

Auto-generated from federal data
What is Dr. John Hermanson's medical specialty?
Dr. John Hermanson practices Orthodontics and Dentofacial Orthopedic Dentist in Marshalltown, IA.
Where does Dr. John Hermanson practice?
Dr. John Hermanson practices at 233 N 13Th St, Marshalltown, IA 501585411. Office phone: 6417526458.
What is Dr. John Hermanson's NPI?
Dr. John Hermanson's National Provider Identifier (NPI) is 1346628104, issued by NPPES.