John Liddell, PHYSICAL THERAPIST
Physical Therapist · Mequon, WI
John Liddell, PHYSICAL THERAPIST is a physical therapist with a practice address in Mequon, Wisconsin, and NPI 1972969988, issued on Jan 6, 2016. Check the license (Wisconsin 13065, 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
- John Liddell
- Credential
- PHYSICAL THERAPIST
- Primary taxonomy
- Physical Therapist 225100000X
- License numbers
- 13065 WI
11987 AZ
10133 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1516 W Mequon RD, Mequon, WI 53092
- Phone
- (262) 241-8402
- Enumerated
- Jan 6, 2016
- Entity
- Type 1 · individual
Also registered at 1516 W Mequon RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie Andrew, P.T.Physical Therapist1699795393
- Marsha Davis, MDInternal Medicine Physician1063451235
- David Diamond, M.P.T.Physical Therapist1932123023
- Sherese Hildenbrand, OTOccupational Therapist1154314466
- Thomas Labisch, DPTPhysical Therapist1679610976
Verify John Liddell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 13065Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
83 physical therapist records list a Mequon practice address
They are 83 of the 1,048 NPPES records with a Mequon 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.
All 83 in Mequon → All 6,458 in Wisconsin → Every provider in Mequon →
Other physical therapist records in Wisconsin
- Jared Aarsvold, PT, DPTAltoona, WI1356208060
- Delia Abano, PTRhinelander, WI1780028852
- Mikayla Abbeduto, DPTWaukesha, WI1316513955
- Michelle Abbott, PT, DPTHudson, WI1508725698
- Nicole Abdo, DPTGreen Bay, WI1225315096
- Heather AbelsElkhorn, WI1760598064
- Kelsey Abendroth, PTNew London, WI1548783228
- Paul Abler, P.T.Hartland, WI1235281254
- Nada Abouelnaga, DPTAmery, WI1902632045
- Anne Abraham, PTMadison, WI1205903523
Common questions
What is John Liddell, PHYSICAL THERAPIST's NPI number?
John Liddell, PHYSICAL THERAPIST's National Provider Identifier (NPI) is 1972969988, issued on Jan 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is John Liddell, PHYSICAL THERAPIST located?
The NPPES record lists a practice address at 1516 W Mequon RD, Mequon, WI, 53092. Phone: (262) 241-8402. Providers update this record themselves, so call before visiting.
How can I verify John Liddell, PHYSICAL THERAPIST's license?
NPPES lists Wisconsin license number 13065, 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.