NPPES file of Aug 9, 2026

Ann-Marie Olsen, MSW, LCSW

Clinical Social Worker · Madison, WI

Ann-Marie Olsen, MSW, LCSW is a clinical social worker with a practice address in Madison, Wisconsin, and NPI 1255468153, issued on Feb 27, 2007. Check the license (Wisconsin 7719-123, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255468153
Name
Ann-Marie Olsen
Credential
MSW, LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
7719-123 WI
Self-reported in NPPES; status is on the state search
Practice location
7633 Ganser Way, Madison, WI 53719
Phone
(608) 829-1800
Enumerated
Feb 27, 2007
Record last updated
Jan 27, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111017000466); accepts Medicare assignment
Medical or professional school
Wisconsin College Of Physicians And Surgeons, 2001
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 7633 Ganser Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Joan Alschuler, LPCCounselor1104879279
  2. Lorraine Broll, PHDFamily Psychologist1649210360
  3. Mary Buckman, MSWClinical Social Worker1134169865
  4. Anne Di Prima, PSY. DPsychologist1508819657
  5. Kory Frey, M.D.Psychiatry Physician1578617700
  6. Christopher Gioia, PH.D.Clinical Psychologist1689961294

Verify Ann-Marie Olsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 7719-123
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Mental Health Solutions SCMadison, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ann-Marie Olsen among 4,142 clinical social worker records in Wisconsin

Ann-Marie Olsen, MSW, LCSW is one of 4,142 clinical social worker records with a practice address in Wisconsin. 22% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 68% newer
  • In a Medicare fileYes · 22% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated2001 · median 2010 among the 1,186 with a school on file
  • Record last updated2011 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

593 clinical social worker records list a practice address in Madison

They are 593 of the 15,014 NPPES records with a practice address in Madison, and 4,142 clinical social worker records in Wisconsin.

The 8 clinical social worker records with the nearest ZIP codes

  1. Judith Borree, LCSWMadison, WI 537191205893005
  2. Mary Buckman, MSWMadison, WI 537191134169865
  3. Daniel Flood, LCSWMadison, WI 537191033155098
  4. Lyn Gordh, LCSWMadison, WI 537191134135387
  5. Karen Grede, MSSW LCSW CDVC IIIMadison, WI 537191841240777
  6. Marilyn Holschuh, LCSWMadison, WI 537191790737435
  7. Margaret Lambert, LCSWMadison, WI 537191871502195
  8. William Mello, LCSWMadison, WI 537191912946013

Common questions

What is Ann-Marie Olsen, MSW, LCSW's NPI number?

Ann-Marie Olsen, MSW, LCSW's National Provider Identifier (NPI) is 1255468153, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ann-Marie Olsen, MSW, LCSW located?

The NPPES record lists a practice address at 7633 Ganser Way, Madison, WI, 53719. Phone: (608) 829-1800. Providers update this record themselves, so call before visiting.

How can I verify Ann-Marie Olsen, MSW, LCSW's license?

NPPES lists Wisconsin license number 7719-123, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.