Meryl Mazepa Dempsey, PT
Physical Medicine & Rehabilitation Physician · Seattle, WA
Meryl Mazepa Dempsey, PT is a physical medicine & rehabilitation physician with a practice address in Seattle, Washington, and NPI 1447928213, issued on Sep 5, 2021. Check the license (Washington 61217509, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Meryl Mazepa Dempsey
- Credential
- PT
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 61217509 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4501 Interlake Ave N, Seattle, WA 98103
- Phone
- (206) 905-8575
- Enumerated
- Sep 5, 2021
- Record last updated
- Sep 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220407002314); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 462 in Washington → Look up another NPI →
Verify Meryl Mazepa Dempsey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license 61217509Check 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 2 group practices
- Velocity Physiotherapy LLCSeattle, WA
- Washington Luna Care Physical Therapy LLCBellevue, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Meryl Mazepa Dempsey among 462 physical medicine & rehabilitation physician records in Washington
Meryl Mazepa Dempsey, PT is one of 462 physical medicine & rehabilitation physician records with a practice address in Washington. 55% 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 87% of them.
- NPI issued2021 · 87% of these records are older, 10% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2021 · median 2010 among the 203 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Washington
There are 462 physical medicine & rehabilitation physician records in Washington.
All 462 in Washington → Every provider in Seattle → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Michael Osaki, PTSeattle, WA 981031770665382
- Lisa Quinn, PTSeattle, WA 981031730264664
- Barbara YoungSeattle, WA 981031871741066
- Aaron Butler, MDSeattle, WA 981021700204245
- Robert Chinnapongse, MDSeattle, WA 981041356339345
- Thomas Chung, MDSeattle, WA 981041801968771
- Leah Concannon, MDSeattle, WA 981041548341811
- Peter EsselmanSeattle, WA 981041871679670
Common questions
What is Meryl Mazepa Dempsey, PT's NPI number?
Meryl Mazepa Dempsey, PT's National Provider Identifier (NPI) is 1447928213, issued on Sep 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Meryl Mazepa Dempsey, PT located?
The NPPES record lists a practice address at 4501 Interlake Ave N, Seattle, WA, 98103. Phone: (206) 905-8575. Providers update this record themselves, so call before visiting.
How can I verify Meryl Mazepa Dempsey, PT's license?
NPPES lists Washington license number 61217509, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.