Doctor profile · Federal record
Dr. Larissa Olson, LCSW
Clinical Social Worker · Missoula, MT
- NPI 1588138127
- Accepts Medicare
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2423 Mullan RD
Missoula, MT 598081827
(406) 499-2472
Credentials & registration
- NPI registered
- January 2019 — 7 yrs on file
- Profile last updated
- June 3, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Montana #32069
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588138127. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
187
Distinct HCPCS
1
Medicare allowed
$19,662
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 187 | 11 | $105 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 141. This provider delivers 1.3× the peer median.Frequently asked questions
What is Dr. Larissa Olson's medical specialty?
Dr. Larissa Olson practices Clinical Social Worker in Missoula, MT.
Where does Dr. Larissa Olson practice?
Dr. Larissa Olson practices at 2423 Mullan RD, Missoula, MT 598081827. Office phone: 4064992472.
What is Dr. Larissa Olson's NPI?
Dr. Larissa Olson's National Provider Identifier (NPI) is 1588138127, issued by NPPES.
Does Dr. Larissa Olson accept Medicare assignment?
Yes. Dr. Larissa Olson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larissa Olson commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.