NPPES file of Aug 9, 2026

Mary Ann Halbach, COTA

Occupational Therapy Assistant · New Holstein, WI

Mary Ann Halbach, COTA is an occupational therapy assistant with a practice address in New Holstein, Wisconsin, and NPI 1235341074, issued on May 4, 2007. Check the license (Wisconsin 937-027, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1235341074
Name
Mary Ann Halbach
Credential
COTA
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
937-027 WI
Self-reported in NPPES; status is on the state search
Practice location
1610 Hoover St, New Holstein, WI 53061
Phone
(920) 898-5627
Enumerated
May 4, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(920) 898-1375
Medicaid ID
40736600 WI
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.
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Also registered at 1610 Hoover St

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

  1. Connie GehlRegistered Nurse1528272879
  2. Heather KooimanSpeech-Language Pathologist1184012635
  3. Amanda Lanham, PA-CPhysician Assistant1417402058
  4. Colleen Mazza, PTPhysical Therapist1417161464
  5. Sarah Ramaker, PTAPhysical Therapy Assistant1043424120
  6. Mark Runge, SLPSpeech-Language Pathologist1730327602

Verify Mary Ann Halbach 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 937-027
    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

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1 occupational therapy assistant records list a practice address in New Holstein

They are 1 of the 27 NPPES records with a practice address in New Holstein, and 1,460 occupational therapy assistant records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapy assistant records in Wisconsin

  1. Nora AbelMarinette, WI1457429185
  2. Joan Abendroth, COTAFitchburg, WI1326316068
  3. Vikki AddyGreendale, WI1093981862
  4. Jean Adebogun, COTACedarburg, WI1780806992
  5. Kristen AdelmeyerWisconsin Rapids, WI1467804096
  6. Jennifer Adkins, COTASheboygan, WI1801044185
  7. Kari Adler, COTAAshland, WI1487923462
  8. Marisa AlbersGreen Bay, WI1982259123
  9. Andrew AlbrechtCedarburg, WI1164942454
  10. Carissa AlexanderMilwaukee, WI1295164051

Common questions

What is Mary Ann Halbach, COTA's NPI number?

Mary Ann Halbach, COTA's National Provider Identifier (NPI) is 1235341074, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ann Halbach, COTA located?

The NPPES record lists a practice address at 1610 Hoover St, New Holstein, WI, 53061. Phone: (920) 898-5627. Providers update this record themselves, so call before visiting.

How can I verify Mary Ann Halbach, COTA's license?

NPPES lists Wisconsin license number 937-027, 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. 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.