Doctor profile · Federal record

Dr. Anna Olsonoski, LCSW

Clinical Social Worker · Missoula, MT

  • NPI 1831780345
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2505 Gleason St
Missoula, MT 598041348
(952) 356-2901

Credentials & registration

NPPES · NUCC
NPI registered
January 2021 — 5 yrs on file
Profile last updated
September 11, 2021
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Montana #BBH-LCSW-LIC-48162

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831780345. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
446
Distinct HCPCS
1
Medicare allowed
$48,416
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 446 13 $109

In context: peer comparison

Among 16 peers in this city , average services per provider: 141. This provider delivers 3.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Anna Olsonoski's medical specialty?
Dr. Anna Olsonoski practices Clinical Social Worker in Missoula, MT.
Where does Dr. Anna Olsonoski practice?
Dr. Anna Olsonoski practices at 2505 Gleason St, Missoula, MT 598041348. Office phone: 9523562901.
What is Dr. Anna Olsonoski's NPI?
Dr. Anna Olsonoski's National Provider Identifier (NPI) is 1831780345, issued by NPPES.
Does Dr. Anna Olsonoski accept Medicare assignment?
Yes. Dr. Anna Olsonoski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Olsonoski commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.