NPPES file of Aug 9, 2026

Jonathan Diep

Physical Therapist · Ypsilanti, MI

Jonathan Diep is a physical therapist with a practice address in Ypsilanti, Michigan, and NPI 1659899433, issued on Aug 31, 2017. Check the license (Michigan 5501018390, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659899433
Name
Jonathan Diep
Primary taxonomy
Physical Therapist 225100000X
License number
5501018390 MI
Self-reported in NPPES; status is on the state search
Practice location
1613 S Huron St, Ypsilanti, MI 48197
Phone
(734) 483-9200
Enumerated
Aug 31, 2017
Record last updated
Aug 31, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(734) 483-9202
Medicare enrollment
Enrolled (PECOS I20170911000369); 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 1613 S Huron St

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

  1. Shara KulatilakePhysical Therapist1568700060
  2. Youssef MoussaPhysical Therapist1609328335
  3. Caitlin MousseauPhysical Therapy Assistant1063863132
  4. Lisa RathfonPhysical Therapist1710378005
  5. Heather Seitz, DPTPhysical Therapist1720460231
  6. Rachel Selina, PTPhysical Therapist1609386309

Verify Jonathan Diep 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 5501018390
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Michigan Rehabilitation Specialists OF Fowlerville LLCYpsilanti, MI

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

Jonathan Diep among 9,592 physical therapist records in Michigan

Jonathan Diep 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 2017, is newer than 48% of them.

  • NPI issued2017 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2017 · median 2015 among the 3,075 with a school on file
  • Record last updated2017 · 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).

127 physical therapist records list a practice address in Ypsilanti

They are 127 of the 3,625 NPPES records with a practice address in Ypsilanti, and 9,592 physical therapist records in Michigan.

The 8 physical therapist records with the nearest ZIP codes

  1. Mary Alcini, PTYpsilanti, MI 481971225250327
  2. Donna Dubel, PTYpsilanti, MI 481971114053600
  3. Sandra Graham, PTYpsilanti, MI 481971861508970
  4. James Herman, PTYpsilanti, MI 481971699969576
  5. Myra-Lynn Hufnagel, PT,DPT, CERT.MDTYpsilanti, MI 481971720304199
  6. Tara Kohler, PTYpsilanti, MI 481971639205123
  7. Heather LahaieYpsilanti, MI 481971174852131
  8. Holly Neal, PT DPTYpsilanti, MI 481971467782276

Common questions

What is Jonathan Diep's NPI number?

Jonathan Diep's National Provider Identifier (NPI) is 1659899433, issued on Aug 31, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Diep located?

The NPPES record lists a practice address at 1613 S Huron St, Ypsilanti, MI, 48197. Phone: (734) 483-9200. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Diep's license?

NPPES lists Michigan license number 5501018390, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

What is Jonathan Diep's MIPS final score?

The 2023 MIPS final score is 94.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.