Doctor profile · Federal record
Dr. Ann-Marie Olsen, MSW, LCSW
Clinical Social Worker · Madison, WI
- NPI 1255468153
- Accepts Medicare
- 25 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
7633 Ganser Way, Suite 204
Madison, WI 537192092
(608) 829-1800 - Mailing address
-
2109 Hoel Cir
Stoughton, WI 535894669
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- January 27, 2011
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Wisconsin #7719-123
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1255468153. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
170
Distinct HCPCS
1
Medicare allowed
$17,478
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 170 | 18 | $103 |
In context: peer comparison
Among 11 peers in Madison Clinical Social Worker, average services per provider: 124. This provider delivers 1.4× the peer median.Frequently asked questions
What is Dr. Ann-Marie Olsen's medical specialty?
Dr. Ann-Marie Olsen practices Clinical Social Worker in Madison, WI.
Where does Dr. Ann-Marie Olsen practice?
Dr. Ann-Marie Olsen practices at 7633 Ganser Way, Madison, WI 537192092. Office phone: 6088291800.
What is Dr. Ann-Marie Olsen's NPI?
Dr. Ann-Marie Olsen's National Provider Identifier (NPI) is 1255468153, issued by NPPES.
Does Dr. Ann-Marie Olsen accept Medicare assignment?
Yes. Dr. Ann-Marie Olsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ann-Marie Olsen commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.