NPPES file of Aug 9, 2026

Steven J. Mongeon, PT

Physical Therapist · Waterville, WA

Steven J. Mongeon, PT is a physical therapist with a practice address in Waterville, Washington, and NPI 1740227776, issued on May 31, 2006. Check the license (Washington PT00006840, as entered in NPPES) with the Washington 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
1740227776
Name
Steven J. Mongeon
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
PT00006840 WA
Self-reported in NPPES; status is on the state search
Practice location
117 S. Chelan St., Waterville, WA 98858
Phone
(509) 745-8447
Enumerated
May 31, 2006
Record last updated
Aug 4, 2026
Medicare enrollment
Enrolled (PECOS I20070830000153); 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 Steven J. Mongeon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PT00006840
    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 Washington 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. Cashmere Physical Therapy LLCCashmere, WA

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

Steven J. Mongeon among 7,493 physical therapist records in Washington

Steven J. Mongeon, PT is one of 7,493 physical therapist records with a practice address in Washington. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 80% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1995 · median 2016 among the 2,929 with a school on file
  • Record last updated2026 · 61% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Therapist providers in Washington

There are 7,493 physical therapist records in Washington.

The 8 physical therapist records with the nearest ZIP codes

  1. Donna Bajelis, PTTwisp, WA 988561528325545
  2. Samantha Laskey, PTTwisp, WA 988561821311770
  3. Shaun Seibel, PTTwisp, WA 988561275514002
  4. Jess Douglas, DPTTonasket, WA 988551225411689
  5. Jeffrey MassartTonasket, WA 988551134867716
  6. Brianna RamirezTonasket, WA 988551588439509
  7. Katelyn Suess, DPTTonasket, WA 988551225427875
  8. Eric Suess, PTTonasket, WA 988551932518255

Common questions

What is Steven J. Mongeon, PT's NPI number?

Steven J. Mongeon, PT's National Provider Identifier (NPI) is 1740227776, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven J. Mongeon, PT located?

The NPPES record lists a practice address at 117 S. Chelan St., Waterville, WA, 98858. Phone: (509) 745-8447. Providers update this record themselves, so call before visiting.

How can I verify Steven J. Mongeon, PT's license?

NPPES lists Washington license number PT00006840, as entered by the provider. Search the Washington 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.