NPPES file of Aug 9, 2026

George M. Marchis, D.P.T.

Physical Therapist · Maple Valley, WA

George M. Marchis, D.P.T. is a physical therapist with a practice address in Maple Valley, Washington, and NPI 1780897975, issued on May 7, 2007. Check the license 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
1780897975
Name
George M. Marchis
Credential
D.P.T.
Primary taxonomy
Physical Therapist 225100000X
License number
PT33571 CA
Self-reported in NPPES; status is on the state search
Practice location
23925 225TH Way SE Ste B, Maple Valley, WA 98038
Phone
(425) 433-0123
Enumerated
May 7, 2007
Record last updated
Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(425) 433-0733
Medicare enrollment
Enrolled (PECOS I20071030000575); 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 23925 225TH Way SE Ste B

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

  1. Staci Lyons, P.T.Physical Therapist1700962594

Verify George M. Marchis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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. Southern California Permanente Medical GroupRiverside, CA

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

George M. Marchis among 7,493 physical therapist records in Washington

George M. Marchis, D.P.T. 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 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 69% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2006 · median 2016 among the 2,929 with a school on file
  • Record last updated2021 · 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).

30 physical therapist records list a practice address in Maple Valley

They are 30 of the 466 NPPES records with a practice address in Maple Valley, and 7,493 physical therapist records in Washington.

The 8 physical therapist records with the nearest ZIP codes

  1. Resa Bolton, PTMaple Valley, WA 980381033148010
  2. Kalen Jolk, DPTMaple Valley, WA 980381477987246
  3. Emily Klibowitz, DPTMaple Valley, WA 980381528355732
  4. Amy Konvalin, MPTMaple Valley, WA 980381033283767
  5. Staci Lyons, P.T.Maple Valley, WA 980381700962594
  6. Kevin Malone, PTMaple Valley, WA 980381578668075
  7. Jared McConahy, DPTMaple Valley, WA 980381871925420
  8. Troy Nordyke, DPTMaple Valley, WA 980381326336868

Common questions

What is George M. Marchis, D.P.T.'s NPI number?

George M. Marchis, D.P.T.'s National Provider Identifier (NPI) is 1780897975, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is George M. Marchis, D.P.T. located?

The NPPES record lists a practice address at 23925 225TH Way SE Ste B, Maple Valley, WA, 98038. Phone: (425) 433-0123. Providers update this record themselves, so call before visiting.

How can I verify George M. Marchis, D.P.T.'s license?

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.