NPPES file of Aug 9, 2026

Ryan R. Larson, D.P.T.

Physical Therapist · Silverdale, WA

Ryan R. Larson, D.P.T. is a physical therapist with a practice address in Silverdale, Washington, and NPI 1578708343, issued on Dec 9, 2008. Check the license (Washington PT60428438, 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
1578708343
Name
Ryan R. Larson
Credential
D.P.T.
Primary taxonomy
Physical Therapist 225100000X
License numbers
PT60428438 WA
004189 IA
Self-reported in NPPES; status is on the state search
Practice location
4409 NW Anderson Hill RD, Silverdale, WA 98383
Phone
(360) 698-6630
Enumerated
Dec 9, 2008
Record last updated
Mar 21, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(360) 698-7002
Medicare enrollment
Enrolled (PECOS I20140317000593); 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 4409 NW Anderson Hill RD

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

  1. Omar Abdul-Hadi, MDOrthopaedic Surgery of the Spine Physician1073715546
  2. James Allen, PA-CPhysician Assistant1952392102
  3. Dawson Brown, M.D.Orthopaedic Surgery Physician1588867394
  4. Laura Cobb, PA-CMedical Physician Assistant1407258965
  5. Gregory Duff, M.D.Orthopaedic Surgery Physician1952374290
  6. Nonette Gepitulan, PT, DPTOrthopedic Physical Therapist1912567801

Verify Ryan R. Larson 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 PT60428438
    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. Pro Sport Physical Therapy, LLCGig Harbor, WA

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

Ryan R. Larson among 7,493 physical therapist records in Washington

Ryan R. Larson, 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 2008, is newer than 31% of them.

  • NPI issued2008 · 31% of these records are older, 66% newer
  • In a Medicare fileYes · 38% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2007 · median 2016 among the 2,929 with a school on file
  • Record last updated2014 · 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).

64 physical therapist records list a practice address in Silverdale

They are 64 of the 1,305 NPPES records with a practice address in Silverdale, and 7,493 physical therapist records in Washington.

The 8 physical therapist records with the nearest ZIP codes

  1. Thayne Bosh, DPTSilverdale, WA 983831174609879
  2. David DamonSilverdale, WA 983831689680167
  3. Stephen Lambert, PTSilverdale, WA 983831174504369
  4. Shayla Leer, P.T.Silverdale, WA 983831407906530
  5. Mimi Malgarini, P.T.Silverdale, WA 983831013962208
  6. Jodi McDowellSilverdale, WA 983831548275084
  7. Richard McDowellSilverdale, WA 983831871509380
  8. Allan Nichols, P.T.Silverdale, WA 983831699711788

Common questions

What is Ryan R. Larson, D.P.T.'s NPI number?

Ryan R. Larson, D.P.T.'s National Provider Identifier (NPI) is 1578708343, issued on Dec 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ryan R. Larson, D.P.T. located?

The NPPES record lists a practice address at 4409 NW Anderson Hill RD, Silverdale, WA, 98383. Phone: (360) 698-6630. Providers update this record themselves, so call before visiting.

How can I verify Ryan R. Larson, D.P.T.'s license?

NPPES lists Washington license number PT60428438, 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.