NPPES file of Aug 9, 2026

John Leslie Diels, P.T.

Physical Therapist · Waukesha, WI

John Leslie Diels, P.T. is a physical therapist with a practice address in Waukesha, Wisconsin, and NPI 1780814186, issued on Jul 20, 2009. Check the license (Wisconsin 2139-024, 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
1780814186
Name
John Leslie Diels
Credential
P.T.
Primary taxonomy
Physical Therapist 225100000X
License number
2139-024 WI
Self-reported in NPPES; status is on the state search
Practice location
1810 Kensington Dr, Waukesha, WI 53188
Phone
(262) 548-1400
Enumerated
Jul 20, 2009
Record last updated
Jul 20, 2009 (not updated in 17 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.
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Also registered at 1810 Kensington Dr

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

  1. Gregorio AguilarPhysical Therapy Assistant1912636408
  2. Jennifer Dayton Teichmiller, MPTPhysical Therapist1972720860
  3. Tammy Hansen, O.T.ROccupational Therapist1851513402
  4. Kari Haugli, OTROccupational Therapist1134429343
  5. Brooke Hooyman, M.S.Speech-Language Pathologist1114132362
  6. Sapna Krishnaswamy, MS, CCC-SLPSpeech-Language Pathologist1205120615

Verify John Leslie Diels 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 2139-024
    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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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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other physical therapist records in Wisconsin

  1. Jared Aarsvold, PT, DPTAltoona, WI1356208060
  2. Delia Abano, PTRhinelander, WI1780028852
  3. Mikayla Abbeduto, DPTWaukesha, WI1316513955
  4. Michelle Abbott, PT, DPTHudson, WI1508725698
  5. Nicole Abdo, DPTGreen Bay, WI1225315096
  6. Heather AbelsElkhorn, WI1760598064
  7. Kelsey Abendroth, PTNew London, WI1548783228
  8. Paul Abler, P.T.Hartland, WI1235281254
  9. Nada Abouelnaga, DPTAmery, WI1902632045
  10. Anne Abraham, PTMadison, WI1205903523

Common questions

What is John Leslie Diels, P.T.'s NPI number?

John Leslie Diels, P.T.'s National Provider Identifier (NPI) is 1780814186, issued on Jul 20, 2009. An NPI identifies a provider in billing; it is not a license.

Where is John Leslie Diels, P.T. located?

The NPPES record lists a practice address at 1810 Kensington Dr, Waukesha, WI, 53188. Phone: (262) 548-1400. Providers update this record themselves, so call before visiting.

How can I verify John Leslie Diels, P.T.'s license?

NPPES lists Wisconsin license number 2139-024, 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.