NPPES file of Aug 9, 2026

Mary Horrigan, MSW

Mental Health Counselor · Milwaukee, WI

Mary Horrigan, MSW is a mental health counselor with a practice address in Milwaukee, Wisconsin, and NPI 1255381943, issued on May 11, 2006. Check the license 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
1255381943
Name
Mary Horrigan
Credential
MSW
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
820 N Plankinton Ave, Milwaukee, WI 53203
Phone
(414) 273-1991
Enumerated
May 11, 2006
Record last updated
Mar 16, 2022
Fax
(414) 273-2357
Medicaid ID
43591100 WI
Medicare enrollment
Enrolled (PECOS I20240206000888); accepts Medicare assignment
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.
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8 nearest mental health counselor records → All 2,622 in Wisconsin → Look up another NPI →

Also registered at 820 N Plankinton Ave

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

  1. Caroline AkweyoCase Manager/Care Coordinator1760729099
  2. Katie AndaloroCase Manager/Care Coordinator1811357866
  3. Melissa BeckCase Manager/Care Coordinator1881018554
  4. Tammy Beran, PH.D.Psychologist1912392473
  5. Yvette BuckhaulterCase Manager/Care Coordinator1407193394
  6. Monica CailCase Manager/Care Coordinator1194149872

Verify Mary Horrigan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this professionCheck 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.

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Bills Medicare through one group practice

  1. Vivent Health IncMilwaukee, WI

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

Mary Horrigan among 2,622 mental health counselor records in Wisconsin

Mary Horrigan, MSW is one of 2,622 mental health counselor records with a practice address in Wisconsin. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 93% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated1991 · median 2016 among the 390 with a school on file
  • Record last updated2022 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

402 mental health counselor records list a practice address in Milwaukee

They are 402 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,622 mental health counselor records in Wisconsin.

All 2,622 in Wisconsin → Every provider in Milwaukee → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Traci Gauthier, MS, LPC, SACMilwaukee, WI 532031992140735
  2. Crystal McLeanMilwaukee, WI 532031003054636
  3. Kurt Peterson, LPCMilwaukee, WI 532031902241888
  4. Abigail Richards, LPCMilwaukee, WI 532031265354930
  5. Michael StenzMilwaukee, WI 532031669693990
  6. Sophia Butargabe, MS, LPC-ITMilwaukee, WI 532021043131436
  7. Maria Gabriela Caballero Moersfelder, MS, PCTLMilwaukee, WI 532041033542881
  8. Alexis ChapmanMilwaukee, WI 532021437079308

Common questions

What is Mary Horrigan, MSW's NPI number?

Mary Horrigan, MSW's National Provider Identifier (NPI) is 1255381943, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Horrigan, MSW located?

The NPPES record lists a practice address at 820 N Plankinton Ave, Milwaukee, WI, 53203. Phone: (414) 273-1991. Providers update this record themselves, so call before visiting.

How can I verify Mary Horrigan, MSW's license?

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.