Registry data as of Aug 27, 2026

Kathryn Hammer, PT

Physical Therapist · Mukwonago, WI

Kathryn Hammer, PT is a physical therapist with a practice address in Mukwonago, Wisconsin, and NPI 1023198991, issued on Oct 16, 2006. Check the license (Wisconsin 5459-024, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1023198991
Name
Kathryn Hammer
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
5459-024 WI
Self-reported in NPPES; status is on the state search
Practice location
955 Main St Ste CD, Mukwonago, WI 53149
Phone
(262) 662-9760
Enumerated
Oct 16, 2006
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 955 Main St Ste CD

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

  1. John Barrette, PTPhysical Therapist1629199260
  2. Amy Flock, PTAPhysical Therapy Assistant1215966908

Verify Kathryn Hammer 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 5459-024
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

19 physical therapist records list a Mukwonago practice address

They are 19 of the 198 NPPES records with a Mukwonago practice address, and 6,458 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 Kathryn Hammer, PT's NPI number?

Kathryn Hammer, PT's National Provider Identifier (NPI) is 1023198991, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Hammer, PT located?

The NPPES record lists a practice address at 955 Main St Ste CD, Mukwonago, WI, 53149. Phone: (262) 662-9760. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Hammer, PT's license?

NPPES lists Wisconsin license number 5459-024, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.