Doctor profile · Federal record
Dr. Thomas Flass, MD
Pediatric Gastroenterology Physician · Pediatric Gastroenterology Physician · Kalispell, MT
- NPI 1770639387
- 19 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
195 Commons Loop Ste D
Kalispell, MT 599011912
(406) 501-6570 - Additional location
-
202 Conway Dr Ste 200
Kalispell, MT 599013153
(844) 215-7969
fax (406) 758-7080 - Mailing address
-
234 Terrace RD
Kalispell, MT 599017432
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 13, 2025
- Specialty taxonomy
- 2080P0206X — NUCC code
- State licenses (2)
- Montana #11730 · Arizona #79324
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1770639387. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$28
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ACADIA Pharmaceuticals Inc | 1 | $28.05 |
By nature of payment
Frequently asked questions
What is Dr. Thomas Flass's medical specialty?
Dr. Thomas Flass practices Pediatric Gastroenterology Physician in Kalispell, MT.
Where does Dr. Thomas Flass practice?
Dr. Thomas Flass practices at 195 Commons Loop Ste D, Kalispell, MT 599011912. Office phone: 4065016570.
What is Dr. Thomas Flass's NPI?
Dr. Thomas Flass's National Provider Identifier (NPI) is 1770639387, issued by NPPES.