NPPES file of Aug 9, 2026

Katherine Jan Deighan

Physical Therapist · Royal Oak, MI

Katherine Jan Deighan is a physical therapist with a practice address in Royal Oak, Michigan, and NPI 1326540535, issued on Mar 3, 2018. Check the license (Michigan 5501008778, 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
1326540535
Name
Katherine Jan Deighan
Primary taxonomy
Physical Therapist 225100000X
License number
5501008778 MI
Self-reported in NPPES; status is on the state search
Practice location
3601 W 13 Mile RD, Royal Oak, MI 48073
Phone
(248) 898-0171
Enumerated
Mar 3, 2018
Record last updated
Mar 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250401000569); 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 3601 W 13 Mile RD

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

  1. Mary Ann Abbass, C.N.M.Advanced Practice Midwife1003245622
  2. Mohammad Abdulla, DODiagnostic Radiology Physician1093338188
  3. Rasheed Abdullah, MDDiagnostic Radiology Physician1023851847
  4. Darian Aboubakare, MDSleep Medicine (Internal Medicine) Physician1558941674
  5. Farah Aboufakhr, MDAnesthesiology Physician1093409260
  6. Mohamad Aboumourad, DOInternal Medicine Physician1669225637

Verify Katherine Jan Deighan 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 5501008778
    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 one group practice

  1. Michigan Luna Care Physical Therapy LLCAnn Arbor, MI

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

Katherine Jan Deighan among 9,592 physical therapist records in Michigan

Katherine Jan Deighan 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 2018, is newer than 51% of them.

  • NPI issued2018 · 51% of these records are older, 26% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1996 · median 2015 among the 3,075 with a school on file
  • Record last updated2018 · 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 Katherine Jan Deighan's NPI number?

Katherine Jan Deighan's National Provider Identifier (NPI) is 1326540535, issued on Mar 3, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Jan Deighan located?

The NPPES record lists a practice address at 3601 W 13 Mile RD, Royal Oak, MI, 48073. Phone: (248) 898-0171. Providers update this record themselves, so call before visiting.

How can I verify Katherine Jan Deighan's license?

NPPES lists Michigan license number 5501008778, 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.