NPPES file of Aug 9, 2026

Timothy Loren Wiater, DPT

Physical Therapist · Royal Oak, MI

Timothy Loren Wiater, DPT is a physical therapist with a practice address in Royal Oak, Michigan, and NPI 1841514437, issued on Mar 25, 2010. Check the license (Michigan 5501015108, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841514437
Name
Timothy Loren Wiater
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
5501015108 MI
Self-reported in NPPES; status is on the state search
Practice location
4401 W 13 Mile RD, Royal Oak, MI 48073
Phone
(248) 566-3525
Enumerated
Mar 25, 2010
Record last updated
Apr 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(248) 566-3527
Medicare enrollment
Enrolled (PECOS I20120910000103); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4401 W 13 Mile RD

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

  1. Emily AhernPhysical Therapist1407790397
  2. Amy Barlage, PTPediatric Physical Therapist1518785112
  3. Christine Buchanan, P.T.Physical Therapist1497951362
  4. Molly DaleySpeech-Language Pathologist1457911919
  5. Chleo Viselle Hugo, OTRLOccupational Therapist1639850522
  6. Megan Jones, DPTPhysical Therapist1821691049

Verify Timothy Loren Wiater in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5501015108
    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 Michigan 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.

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Bills Medicare through 2 group practices

  1. Michigan Orthopaedic Physical TherapyRoyal Oak, MI
  2. Michigan Orthopedic Rehabilitation LLCRoyal Oak, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Loren Wiater among 9,592 physical therapist records in Michigan

Timothy Loren Wiater, DPT is one of 9,592 physical therapist records with a practice address in Michigan. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 26% of them.

  • NPI issued2010 · 26% of these records are older, 70% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2009 · median 2015 among the 3,075 with a school on file
  • Record last updated2015 · 68% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

199 physical therapist records list a practice address in Royal Oak

They are 199 of the 3,887 NPPES records with a practice address in Royal Oak, and 9,592 physical therapist records in Michigan.

The 8 physical therapist records with the nearest ZIP codes

  1. Rebecca Ammon, P.T.Royal Oak, MI 480731083732432
  2. Marisa Balagtas, PTRoyal Oak, MI 480731669539938
  3. Christine Buchanan, P.T.Royal Oak, MI 480731497951362
  4. Akant Doshi, PTRoyal Oak, MI 480731205888179
  5. David GrossRoyal Oak, MI 480731013911536
  6. Dennis Hessell, DPTRoyal Oak, MI 480731528161858
  7. Daniel Jacobson, P.T.Royal Oak, MI 480731750492211
  8. James Meek, P.T.Royal Oak, MI 480731639228430

Common questions

What is Timothy Loren Wiater, DPT's NPI number?

Timothy Loren Wiater, DPT's National Provider Identifier (NPI) is 1841514437, issued on Mar 25, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Loren Wiater, DPT located?

The NPPES record lists a practice address at 4401 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 566-3525. Providers update this record themselves, so call before visiting.

How can I verify Timothy Loren Wiater, DPT's license?

NPPES lists Michigan license number 5501015108, as entered by the provider. Search the Michigan 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.