NPPES file of Aug 9, 2026

Marlene Irene Haertig, OTR

Occupational Therapist · Waukesha, WI

Marlene Irene Haertig, OTR is an occupational therapist with a practice address in Waukesha, Wisconsin, and NPI 1851588560, issued on Sep 26, 2007. Check the license (Wisconsin 109-026, 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
1851588560
Name
Marlene Irene Haertig
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
109-026 WI
Self-reported in NPPES; status is on the state search
Practice location
1451 Cleveland Ave, Waukesha, WI 53186
Phone
(262) 547-2123
Enumerated
Sep 26, 2007
Record last updated
Sep 26, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(262) 547-6214
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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8 nearest occupational therapist records → All 3,827 in Wisconsin → Look up another NPI →

Also registered at 1451 Cleveland Ave

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

  1. John Bach, PTPhysical Therapist1619164423
  2. Sarah BrillOccupational Therapist1497414957
  3. Jessica Geisberger, PTAPhysical Therapy Assistant1225551138
  4. Marie Hansen, MSSpeech-Language Pathologist1952606709
  5. Lynn Knull, OTROccupational Therapist1053509489
  6. Jo Meek, OTROccupational Therapist1033225537

Verify Marlene Irene Haertig 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 109-026    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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Marlene Irene Haertig among 3,827 occupational therapist records in Wisconsin

Marlene Irene Haertig, OTR is one of 3,827 occupational therapist records with a practice address in Wisconsin. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 74% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 occupational therapist records list a practice address in Waukesha

They are 66 of the 2,814 NPPES records with a practice address in Waukesha, and 3,827 occupational therapist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,827 in Wisconsin → Every provider in Waukesha → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Nicole Boyington, OTDWaukesha, WI 531861962779116
  2. Anna Bykowski, MS, OTR/LWaukesha, WI 531861639571276
  3. Rebecca Casanova, OTWaukesha, WI 531861598226011
  4. Barbara FredericksWaukesha, WI 531861780854604
  5. Lynn Knull, OTRWaukesha, WI 531861053509489
  6. Kelly Lyons, OTRWaukesha, WI 531861841610599
  7. Jerel McKay, OTRWaukesha, WI 531861346615259
  8. Jo Meek, OTRWaukesha, WI 531861033225537

Common questions

What is Marlene Irene Haertig, OTR's NPI number?

Marlene Irene Haertig, OTR's National Provider Identifier (NPI) is 1851588560, issued on Sep 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Marlene Irene Haertig, OTR located?

The NPPES record lists a practice address at 1451 Cleveland Ave, Waukesha, WI, 53186. Phone: (262) 547-2123. Providers update this record themselves, so call before visiting.

How can I verify Marlene Irene Haertig, OTR's license?

NPPES lists Wisconsin license number 109-026, 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.

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.