Doctor profile · Federal record

Dr. Matthew Larson, DDS, MS

Orthodontics and Dentofacial Orthopedic Dentist · Altoona, WI

  • NPI 1144596651
  • 14 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2966 Meadowlark Lane
Altoona, WI 54720
(715) 514-3333
fax (888) 837-7347
Mailing address
431 E Clairemont Ave, Suite B
Eau Claire, WI 547013685

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
November 29, 2021
Specialty taxonomy
1223X0400X — NUCC code
State license (1)
Wisconsin #6788-15

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144596651. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$959
Transactions
8
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Solventum Corporation 2 $757.98
American Orthodontics Corporation 5 $164.19
Align Technology, Inc. 1 $36.48

By nature of payment

Consulting Fee
$750
Food and Beverage
$110
Gift
$99

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Larson's medical specialty?
Dr. Matthew Larson practices Orthodontics and Dentofacial Orthopedic Dentist in Altoona, WI.
Where does Dr. Matthew Larson practice?
Dr. Matthew Larson practices at 2966 Meadowlark Lane, Altoona, WI 54720. Office phone: 7155143333.
What is Dr. Matthew Larson's NPI?
Dr. Matthew Larson's National Provider Identifier (NPI) is 1144596651, issued by NPPES.