NPPES file of Aug 9, 2026

Marilynne J. Baer Hahn, LCSW, SAC

Clinical Social Worker · Milwaukee, WI

Marilynne J. Baer Hahn, LCSW, SAC is a clinical social worker with a practice address in Milwaukee, Wisconsin, and NPI 1780170803, issued on Jul 2, 2018. Check the license (Wisconsin 3729, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780170803
Name
Marilynne J. Baer Hahn
Credential
LCSW, SAC
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
3729 WI
Self-reported in NPPES; status is on the state search
Practice location
5000 W Chambers St, Milwaukee, WI 53210
Phone
(414) 874-1171
Enumerated
Jul 2, 2018
Record last updated
Jul 2, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5000 W Chambers St

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

  1. Omar Al-Hashimi, M.D.Student in an Organized Health Care Education/Training Program1790941573
  2. Jonathan Amrhein, M.D.Emergency Medicine Physician1497102693
  3. Jeanine Angeli, OTROccupational Therapist1467611095
  4. Sonja Araoz, APNPFamily Nurse Practitioner1396371910
  5. Robert Arfman, MDAnesthesiology Physician1396789111
  6. Yasaman Ataei, MDStudent in an Organized Health Care Education/Training Program1437738630

Verify Marilynne J. Baer Hahn 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 3729
    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.

The practice group's MIPS final score for 2023 (Medicare payment program): 82.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.9
  2. Costout of 100 · 30%74.4
  3. Promoting interoperabilityout of 100 · 25%81.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

608 clinical social worker records list a practice address in Milwaukee

They are 608 of the 18,389 NPPES records with a practice address in Milwaukee, and 4,142 clinical social worker records in Wisconsin.

Other clinical social worker records in Wisconsin

  1. Kathryn Aalto, LCSWKenosha, WI1023193737
  2. S. Aardappel, MSWSheboygan, WI1235394834
  3. Sheena Abbitt, CSWDarlington, WI1679899728
  4. Daniel Abbott, LCSW, MFTMadison, WI1689681165
  5. Amy Abel, APSWWausau, WI1649686445
  6. Cassandra Abel, MSWElkhorn, WI1295155166
  7. Faye Abler, LCSWBrookfield, WI1366540163
  8. Queen Liza Aboyah, APSWMadison, WI1023843646
  9. Barbara Abrams, MSW ICSWMilwaukee, WI1770608093
  10. Rebecca Abrams, LCSWWauwatosa, WI1710420815

Common questions

What is Marilynne J. Baer Hahn, LCSW, SAC's NPI number?

Marilynne J. Baer Hahn, LCSW, SAC's National Provider Identifier (NPI) is 1780170803, issued on Jul 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marilynne J. Baer Hahn, LCSW, SAC located?

The NPPES record lists a practice address at 5000 W Chambers St, Milwaukee, WI, 53210. Phone: (414) 874-1171. Providers update this record themselves, so call before visiting.

How can I verify Marilynne J. Baer Hahn, LCSW, SAC's license?

NPPES lists Wisconsin license number 3729, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

What is Marilynne J. Baer Hahn, LCSW, SAC's MIPS final score?

The 2023 MIPS final score is 82.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.