Liam Main
Physical Therapist · Mercer Island, WA
Liam Main is a physical therapist with a practice address in Mercer Island, Washington, and NPI 1841950136, issued on Dec 28, 2021. Check the license with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Liam Main
- Primary taxonomy
- Physical Therapist 225100000X
- Practice location
- 7900 SE 28TH St Ste 102, Mercer Island, WA 98040
- Phone
- (206) 232-9045
- Enumerated
- Dec 28, 2021
- Record last updated
- Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 232-8871
- Medicare enrollment
- Enrolled (PECOS I20220518002004); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,493 in Washington → Look up another NPI →
Also registered at 7900 SE 28TH St Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Broudy, DPTPhysical Therapist1114443355
- Lia Buzzell, PT, DPTPhysical Therapist1174295521
- Tanner DalgardnoPhysical Therapist1104559079
- Shikha Shah, PT, DPTPhysical Therapist1467292557
Verify Liam Main in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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
- Lake Washington Physical Therapy LLCRedmond, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Liam Main among 7,493 physical therapist records in Washington
Liam Main 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 2021, is newer than 75% of them.
- NPI issued2021 · 75% of these records are older, 21% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2021 · 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).
34 physical therapist records list a practice address in Mercer Island
They are 34 of the 331 NPPES records with a practice address in Mercer Island, and 7,493 physical therapist records in Washington.
All 7,493 in Washington → Every provider in Mercer Island → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Robin Angus, PTMercer Island, WA 980401952340507
- Tamar Balikian Shetty, DPTMercer Island, WA 980401457405565
- Joy Bergstedt, DPTMercer Island, WA 980401104016591
- Mark Bouma, DPTMercer Island, WA 980401659381069
- Erica Clark, PHYSICAL THERAPISTMercer Island, WA 980401407830359
- Rebecca DaoMercer Island, WA 980401538129366
- Rachel Dillon, DPTMercer Island, WA 980401427194646
- Valerie Eggers, MSPTMercer Island, WA 980401366401861
Common questions
What is Liam Main's NPI number?
Liam Main's National Provider Identifier (NPI) is 1841950136, issued on Dec 28, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Liam Main located?
The NPPES record lists a practice address at 7900 SE 28TH St Ste 102, Mercer Island, WA, 98040. Phone: (206) 232-9045. Providers update this record themselves, so call before visiting.
How can I verify Liam Main'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.