Doctor profile · Federal record

Dr. Thomas Triehy, DO

Family Medicine Physician · Great Falls, MT

  • NPI 1588656516
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1400 29Th St S
Great Falls, MT 594055353
(406) 454-2171
fax (406) 771-3021

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
August 8, 2011
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Montana #7784
Medicaid
MT #0015353

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588656516. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$18
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $17.65

By nature of payment

Food and Beverage
$18

Frequently asked questions

Auto-generated from federal data
What is Dr. Thomas Triehy's medical specialty?
Dr. Thomas Triehy practices Family Medicine Physician in Great Falls, MT.
Where does Dr. Thomas Triehy practice?
Dr. Thomas Triehy practices at 1400 29Th St S, Great Falls, MT 594055353. Office phone: 4064542171.
What is Dr. Thomas Triehy's NPI?
Dr. Thomas Triehy's National Provider Identifier (NPI) is 1588656516, issued by NPPES.