Benjamin William Korrer, PT
Physical Therapist · Waukesha, WI
Benjamin William Korrer, PT is a physical therapist with a practice address in Waukesha, Wisconsin, and NPI 1821343435, issued on Jul 19, 2012. Check the license (Wisconsin 12028, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Benjamin William Korrer
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 12028 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Delafield St, Waukesha, WI 53188
- Phone
- (262) 544-5311
- Enumerated
- Jul 19, 2012
- Record last updated
- Jan 23, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (262) 544-6820
- Medicaid ID
- 391101566 WI
- Medicare enrollment
- Enrolled (PECOS I20140204001369); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 6,585 in Wisconsin → Look up another NPI →
Also registered at 1111 Delafield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Benjamin William Korrer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 12028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Park Nicollet ClinicMaple Grove, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin William Korrer among 6,585 physical therapist records in Wisconsin
Benjamin William Korrer, PT is one of 6,585 physical therapist records with a practice address in Wisconsin. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 47% of them.
- NPI issued2012 · 47% of these records are older, 50% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2012 · median 2015 among the 1,788 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
93 physical therapist records list a practice address in Waukesha
They are 93 of the 2,814 NPPES records with a practice address in Waukesha, and 6,585 physical therapist records in Wisconsin.
All 6,585 in Wisconsin → Every provider in Waukesha → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Erin Bellin, PTWaukesha, WI 531881922159250
- Erin Doxtator, PTWaukesha, WI 531881063454734
- Cheryl Hall, PTWaukesha, WI 531881215993753
- Stephanie Helmuth, PTWaukesha, WI 531881558405290
- Deanne Jacobsen, M.S.P.T.Waukesha, WI 531881366539207
- Mary Beth Nawrocki, PTWaukesha, WI 531881619941515
- Craig Richter, PTWaukesha, WI 531881346222973
- John Rydeski, PT, MOMTWaukesha, WI 531881255313888
Common questions
What is Benjamin William Korrer, PT's NPI number?
Benjamin William Korrer, PT's National Provider Identifier (NPI) is 1821343435, issued on Jul 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin William Korrer, PT located?
The NPPES record lists a practice address at 1111 Delafield St, Waukesha, WI, 53188. Phone: (262) 544-5311. Providers update this record themselves, so call before visiting.
How can I verify Benjamin William Korrer, PT's license?
NPPES lists Wisconsin license number 12028, 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. Medicare files from data.cms.gov. 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.