NPPES file of Aug 9, 2026

Renee Hammen, COTA

Occupational Therapy Assistant · Oshkosh, WI

Renee Hammen, COTA is an occupational therapy assistant with a practice address in Oshkosh, Wisconsin, and NPI 1235519885, issued on Jun 8, 2015. Check the license (Wisconsin 5077-27, 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
1235519885
Name
Renee Hammen
Credential
COTA
Primary taxonomy
Occupational Therapy Assistant 224Z00000X
License number
5077-27 WI
Self-reported in NPPES; status is on the state search
Practice location
500 S Oakwood RD, Oshkosh, WI 54904
Phone
(920) 628-9249
Enumerated
Jun 8, 2015
Record last updated
Jun 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
1023065356 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 500 S Oakwood RD

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

  1. Autumn Anderson, COTAOccupational Therapy Assistant1255965430
  2. Christopher BarczakPhysical Therapist1801000591
  3. Brittney Barribeau, CRNACertified Registered Nurse Anesthetist1841605250
  4. Cole Biechler, CRNACertified Registered Nurse Anesthetist1740646546
  5. Chandralekha Bommakanti, M.D.Psychiatry Physician1215033527
  6. Deanna BrewerPhysical Therapy Assistant1093929796

Verify Renee Hammen 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 5077-27
    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
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24 occupational therapy assistant records list a practice address in Oshkosh

They are 24 of the 1,527 NPPES records with a practice address in Oshkosh, 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 Renee Hammen, COTA's NPI number?

Renee Hammen, COTA's National Provider Identifier (NPI) is 1235519885, issued on Jun 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Renee Hammen, COTA located?

The NPPES record lists a practice address at 500 S Oakwood RD, Oshkosh, WI, 54904. Phone: (920) 628-9249. Providers update this record themselves, so call before visiting.

How can I verify Renee Hammen, COTA's license?

NPPES lists Wisconsin license number 5077-27, 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.