NPPES file of Aug 9, 2026

Catherine M. Suminski, M.S. OTR

Occupational Therapist · Waukesha, WI

Catherine M. Suminski, M.S. OTR is an occupational therapist with a practice address in Waukesha, Wisconsin, and NPI 1366774440, issued on Feb 1, 2010. Check the license (Wisconsin 4710026, 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
1366774440
Name
Catherine M. Suminski
Credential
M.S. OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
4710026 WI
Self-reported in NPPES; status is on the state search
Practice location
W238N1690 Rockwood Dr, Waukesha, WI 53188
Phone
(262) 347-2222
Enumerated
Feb 1, 2010
Record last updated
Feb 1, 2010 (not updated in 16 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 W238N1690 Rockwood Dr

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

  1. Sondra Kohn, MS, CCC-SLPSpeech-Language Pathologist1740426386
  2. Susan Kratz, OTR, CSTOccupational Therapist1063643526

Verify Catherine M. Suminski 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 4710026
    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.

Catherine M. Suminski among 3,827 occupational therapist records in Wisconsin

Catherine M. Suminski, M.S. 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 2010, is newer than 40% of them.

  • NPI issued2010 · 40% of these records are older, 57% newer
  • In a Medicare fileNo · 10% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2010 · 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.

The 8 occupational therapist records with the nearest ZIP codes

  1. Cynthia Borkenhagen, OTRWaukesha, WI 531881174505713
  2. Christine Bowman, OTRLWaukesha, WI 531881821265471
  3. Karen Follansbee-Gragg, OTRWaukesha, WI 531881679555841
  4. Tammy Hansen, O.T.RWaukesha, WI 531881851513402
  5. Kristen Kemos, MOTWaukesha, WI 531881063644870
  6. Susan Kratz, OTR, CSTWaukesha, WI 531881063643526
  7. Jennifer Major, OTWaukesha, WI 531881194930578
  8. Jennifer Marchert-Eaton, OTWaukesha, WI 531881942238639

Common questions

What is Catherine M. Suminski, M.S. OTR's NPI number?

Catherine M. Suminski, M.S. OTR's National Provider Identifier (NPI) is 1366774440, issued on Feb 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Catherine M. Suminski, M.S. OTR located?

The NPPES record lists a practice address at W238N1690 Rockwood Dr, Waukesha, WI, 53188. Phone: (262) 347-2222. Providers update this record themselves, so call before visiting.

How can I verify Catherine M. Suminski, M.S. OTR's license?

NPPES lists Wisconsin license number 4710026, 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.