David Louis Larsen
Physical Therapist · Federal Way, WA
David Louis Larsen is a physical therapist with a practice address in Federal Way, Washington, and NPI 1942081484, issued on Oct 10, 2023. Check the license (Washington 61481844, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Louis Larsen
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 61481844 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1010 S 336TH St Ste 112, Federal Way, WA 98003
- Phone
- (253) 661-0041
- Enumerated
- Oct 10, 2023
- Record last updated
- Oct 10, 2023
- Medicare enrollment
- Enrolled (PECOS I20231102002816); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,493 in Washington → Look up another NPI →
Also registered at 1010 S 336TH St Ste 112
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelvin CalamiongPhysical Therapy Assistant1033869979
- Ashley Davison, PT, DPTPhysical Therapist1912418294
- Elaina Freij, PTAPhysical Therapy Assistant1215793856
- Christopher HoangPhysical Medicine & Rehabilitation Physician1629751003
- David PatalanoPhysical Therapist1164702387
- Michael Suing, DPTPhysical Therapist1932690765
Verify David Louis Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 61481844Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Highline Physical Therapy GroupFederal Way, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Louis Larsen among 7,493 physical therapist records in Washington
David Louis Larsen 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 2023, is newer than 84% of them.
- NPI issued2023 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2023 · median 2016 among the 2,929 with a school on file
- Record last updated2023 · 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).
128 physical therapist records list a practice address in Federal Way
They are 128 of the 2,770 NPPES records with a practice address in Federal Way, and 7,493 physical therapist records in Washington.
All 7,493 in Washington → Every provider in Federal Way → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Derek Castonguay, PTFederal Way, WA 980031992753313
- Amanda Ferland, MS DPTFederal Way, WA 980031891753323
- James Fuller, PHYSICAL THERAPISTFederal Way, WA 980031124028634
- Sada Hertzig, PTFederal Way, WA 980031871586198
- Holly Jorgensen, DPTFederal Way, WA 980031558382689
- Karen Kells-Murphy, PTFederal Way, WA 980031598860017
- Timothy Newton, MPT ATCFederal Way, WA 980031053486886
- Jo Peter, PTFederal Way, WA 980031417058041
Common questions
What is David Louis Larsen's NPI number?
David Louis Larsen's National Provider Identifier (NPI) is 1942081484, issued on Oct 10, 2023. An NPI identifies a provider in billing; it is not a license.
Where is David Louis Larsen located?
The NPPES record lists a practice address at 1010 S 336TH St Ste 112, Federal Way, WA, 98003. Phone: (253) 661-0041. Providers update this record themselves, so call before visiting.
How can I verify David Louis Larsen's license?
NPPES lists Washington license number 61481844, 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.