Doctor profile · Federal record

Dr. Marc Larson, DDS

Orthodontics and Dentofacial Orthopedic Dentist · Riverside, CA

  • NPI 1356437354
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6886 Indiana Ave Ste A
Riverside, CA 925064218
(951) 686-6410
fax (951) 680-1755

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 11, 2025
Specialty taxonomy
1223X0400X — NUCC code
State license (1)
California #47275

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356437354. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$481
Transactions
8
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Align Technology, INC. 7 $465.80
Solventum Corporation 1 $14.72

By nature of payment

Gift
$268
Food and Beverage
$212

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Larson's medical specialty?
Dr. Marc Larson practices Orthodontics and Dentofacial Orthopedic Dentist in Riverside, CA.
Where does Dr. Marc Larson practice?
Dr. Marc Larson practices at 6886 Indiana Ave Ste A, Riverside, CA 925064218. Office phone: 9516866410.
What is Dr. Marc Larson's NPI?
Dr. Marc Larson's National Provider Identifier (NPI) is 1356437354, issued by NPPES.