NPPES file of Aug 9, 2026

Derek A. Willis, DPT

Physical Therapist · Chester, NY

Derek A. Willis, DPT is a physical therapist with a practice address in Chester, New York, and NPI 1851634521, issued on Apr 1, 2013. Check the license (New York 036045, as entered in NPPES) with the New York 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
1851634521
Name
Derek A. Willis
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License numbers
036045 NY
40QA01490500 NJ
Self-reported in NPPES; status is on the state search
Practice location
20 Trotting Dr, Chester, NY 10918
Phone
(457) 425-1218
Enumerated
Apr 1, 2013
Record last updated
Jun 9, 2025
Medicare enrollment
Enrolled (PECOS I20140327000959); 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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Verify Derek A. Willis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 036045
    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 New York 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. PT And OT For Senior Rehab AT Home PLLCBrooklyn, NY

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

Derek A. Willis among 21,756 physical therapist records in New York

Derek A. Willis, DPT is one of 21,756 physical therapist records with a practice address in New York. 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 2013, is newer than 45% of them.

  • NPI issued2013 · 45% of these records are older, 52% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2012 · median 2016 among the 7,302 with a school on file
  • Record last updated2025 · 66% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 physical therapist records list a practice address in Chester

They are 9 of the 151 NPPES records with a practice address in Chester, and 21,756 physical therapist records in New York.

The 8 physical therapist records with the nearest ZIP codes

  1. Isabel Blanco, PT, MSChester, NY 109181336394360
  2. Jacquelyn Brazier, PT DPTChester, NY 109181700216520
  3. Mae Card, P.T., D.P.T.Chester, NY 109181215286885
  4. Tebble Cassel, DPTChester, NY 109181528510856
  5. Nicole JacklitschChester, NY 109181043808546
  6. Samuel O'Keefe, PT DPT CSCSChester, NY 109181265065585
  7. Thomas Ogrodnik, DPTChester, NY 109181154049021
  8. Tyler Sooknanan, DPT, CSCSChester, NY 109181346073111

Common questions

What is Derek A. Willis, DPT's NPI number?

Derek A. Willis, DPT's National Provider Identifier (NPI) is 1851634521, issued on Apr 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Derek A. Willis, DPT located?

The NPPES record lists a practice address at 20 Trotting Dr, Chester, NY, 10918. Phone: (457) 425-1218. Providers update this record themselves, so call before visiting.

How can I verify Derek A. Willis, DPT's license?

NPPES lists New York license number 036045, as entered by the provider. Search the New York 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.