Nathaniel Osterloo
Physical Therapist · Mequon, WI
Nathaniel Osterloo is a physical therapist with a practice address in Mequon, Wisconsin, and NPI 1174361695, issued on Jul 18, 2024. Check the license (Wisconsin 16883-24, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Osterloo
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 16883-24 WI
Self-reported in NPPES; status is on the state search - Practice location
- 11363 N Port Washington Road, Mequon, WI 53092
- Phone
- (262) 833-2060
- Enumerated
- Jul 18, 2024
- Record last updated
- Jul 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20240801001381); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2024
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 6,585 in Wisconsin → Look up another NPI →
Also registered at 11363 N Port Washington Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stacey MosherPhysical Therapy Assistant1073212502
Verify Nathaniel Osterloo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 16883-24Check 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
- Team Rehabilitation Services LLCMequon, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Osterloo among 6,585 physical therapist records in Wisconsin
Nathaniel Osterloo 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 2024, is newer than 90% of them.
- NPI issued2024 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2024 · median 2015 among the 1,788 with a school on file
- Record last updated2024 · 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).
84 physical therapist records list a practice address in Mequon
They are 84 of the 1,048 NPPES records with a practice address in Mequon, and 6,585 physical therapist records in Wisconsin.
All 6,585 in Wisconsin → Every provider in Mequon → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Andrea Bennett, P.T.Mequon, WI 530921235160508
- Marcie Brenner, PTMequon, WI 530921801815493
- David Diamond, M.P.T.Mequon, WI 530921932123023
- Maria Kelly, PTMequon, WI 530921609899103
- Carla Kramoris, PTMequon, WI 530921538265723
- Kimberly Miller, PTMequon, WI 530921578587689
- Nicole Nelson, PTMequon, WI 530921851356158
- Daniel Oberneder, PTMequon, WI 530921740389469
Common questions
What is Nathaniel Osterloo's NPI number?
Nathaniel Osterloo's National Provider Identifier (NPI) is 1174361695, issued on Jul 18, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Osterloo located?
The NPPES record lists a practice address at 11363 N Port Washington Road, Mequon, WI, 53092. Phone: (262) 833-2060. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Osterloo's license?
NPPES lists Wisconsin license number 16883-24, 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.