NPPES file of Aug 9, 2026

Cassidy Ellyn McWilliams, DPT

Orthopedic Physical Therapist · Los Gatos, CA

Cassidy Ellyn McWilliams, DPT is an orthopedic physical therapist with a practice address in Los Gatos, California, and NPI 1760976245, issued on Jun 19, 2018. Check the license (California PT309770, as entered in NPPES) with the California 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
1760976245
Name
Cassidy Ellyn McWilliams
Credential
DPT
Primary taxonomy
Orthopedic Physical Therapist 2251X0800X
License number
PT309770 CA
Self-reported in NPPES; status is on the state search
Practice location
16185 Los Gatos Blvd, Los Gatos, CA 95032
Phone
(651) 271-5700
Enumerated
Jun 19, 2018
Record last updated
Apr 16, 2026
Medicare enrollment
Enrolled (PECOS I20260507004341); 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 16185 Los Gatos Blvd

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

  1. Briana Hernandez, PT, DPTPhysical Therapist1528784436
  2. Lisa WiensMarriage & Family Therapist1790628204

Verify Cassidy Ellyn McWilliams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PT309770
    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 California 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. California Luna Care Physical Therapy PCLos Gatos, CA

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

Cassidy Ellyn McWilliams among 1,641 orthopedic physical therapist records in California

Cassidy Ellyn McWilliams, DPT is one of 1,641 orthopedic physical therapist records with a practice address in California. 42% 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 66% of them.

  • NPI issued2018 · 66% of these records are older, 30% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2018 · median 2013 among the 703 with a school on file
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2251X0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopedic Physical Therapist providers in California

There are 1,641 orthopedic physical therapist records in California.

The 8 orthopedic physical therapist records with the nearest ZIP codes

  1. Vidya Devarapalli, PT, DPTLos Gatos, CA 950321063930055
  2. Kristina Lagana, DPTLos Gatos, CA 950321174841803
  3. Ariel Lehaitre, P.T.Los Gatos, CA 950321669592879
  4. Robert Naber, P.T., O.C.S., A.T.C.Los Gatos, CA 950321306966452
  5. Ross Nakaji, PT, OCS, SCS, ATCLos Gatos, CA 950321164590220
  6. Taral PatelLos Gatos, CA 950321508074782
  7. Chase Perez, DPTLos Gatos, CA 950321205254612
  8. Lianna Roberts, PTLos Gatos, CA 950321174852057

Common questions

What is Cassidy Ellyn McWilliams, DPT's NPI number?

Cassidy Ellyn McWilliams, DPT's National Provider Identifier (NPI) is 1760976245, issued on Jun 19, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Cassidy Ellyn McWilliams, DPT located?

The NPPES record lists a practice address at 16185 Los Gatos Blvd, Los Gatos, CA, 95032. Phone: (651) 271-5700. Providers update this record themselves, so call before visiting.

How can I verify Cassidy Ellyn McWilliams, DPT's license?

NPPES lists California license number PT309770, as entered by the provider. Search the California 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.