Mackenzie John Iwen, M.S.-C.F.
Speech-Language Pathologist · Sheboygan, WI
Mackenzie John Iwen, M.S.-C.F. is a speech-language pathologist with a practice address in Sheboygan, Wisconsin, and NPI 1730453770, issued on Mar 7, 2012. Check the license (Wisconsin 3630-154, 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.
- Name
- Mackenzie John Iwen
- Credential
- M.S.-C.F.
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- 3630-154 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3613 S 13TH St, Sheboygan, WI 53081
- Phone
- (920) 458-4040
- Enumerated
- Mar 7, 2012
- Record last updated
- Mar 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (920) 208-2982
- Entity
- Type 1 · individual
Also registered at 3613 S 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah BirenbaumOccupational Therapist1003701038
- Rebecca Dourn, COTAOccupational Therapy Assistant1689827511
- Kristin Dvorachek, PTAPhysical Therapy Assistant1619940855
- Kellie Kidd-Thelen, PTAPhysical Therapy Assistant1164958336
- Linda Lawton, OTROccupational Therapist1821218868
- Carol Leynse Harpold, OTROccupational Therapist1578775946
Verify Mackenzie John Iwen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 3630-154Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65 speech-language pathologist records list a practice address in Sheboygan
They are 65 of the 1,385 NPPES records with a practice address in Sheboygan, and 3,785 speech-language pathologist records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 65 in Sheboygan → All 3,785 in Wisconsin → Every provider in Sheboygan →
Other speech-language pathologist records in Wisconsin
- Cathy (wilson) Pettibone, MS/CCC-SLPStoughton, WI1417339250
- Ashley AbelBrookfield, WI1235811886
- Amy Abraham, MS, CCC-SLPFond Du Lac, WI1578492070
- Kirstin Abrams, M.S.Milwaukee, WI1366727067
- Jeanine AchtelKenosha, WI1497324438
- Allison AckermanMadison, WI1134319734
- Samantha AckermanMilton, WI1083550271
- Jennie Adams, M.S. CCC-SLPAshland, WI1447627518
- Martha Adams, MA,CCC-SLPWaukesha, WI1073857520
- Tara Adams, MA,CCC-SLPFitchburg, WI1285011296
Common questions
What is Mackenzie John Iwen, M.S.-C.F.'s NPI number?
Mackenzie John Iwen, M.S.-C.F.'s National Provider Identifier (NPI) is 1730453770, issued on Mar 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie John Iwen, M.S.-C.F. located?
The NPPES record lists a practice address at 3613 S 13TH St, Sheboygan, WI, 53081. Phone: (920) 458-4040. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie John Iwen, M.S.-C.F.'s license?
NPPES lists Wisconsin license number 3630-154, 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.