Rebecca Simone Treger, MD, PHD
Clinical Pathology/Laboratory Medicine Physician · Seattle, WA
Rebecca Simone Treger, MD, PHD is a clinical pathology/laboratory medicine physician with a practice address in Seattle, Washington, and NPI 1205462298, issued on Mar 21, 2020. Check the license (Washington MD61380757, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Rebecca Simone Treger
- Credential
- MD, PHD
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- MD61380757 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St, Seattle, WA 98195
- Phone
- (541) 941-4865
- Enumerated
- Mar 21, 2020
- Record last updated
- Oct 26, 2023
- Medicare enrollment
- Enrolled (PECOS I20230525002848); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 58 in Washington → Look up another NPI →
Also registered at 1959 NE Pacific St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rebecca AbayInternal Medicine Physician1528565520
- Gifti Abbo, MDStudent in an Organized Health Care Education/Training Program1316688989
- Nandini AbburiNeurology Physician1730618349
- Mohamed AbdelmotlebDiagnostic Radiology Physician1134892656
Verify Rebecca Simone Treger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61380757Check 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
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Simone Treger among 58 clinical pathology/laboratory medicine physician records in Washington
Rebecca Simone Treger, MD, PHD is one of 58 clinical pathology/laboratory medicine physician records with a practice address in Washington. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 90% of them.
- NPI issued2020 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 41% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2020 · median 2009 among the 24 with a school on file
- Record last updated2023 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Washington
There are 58 clinical pathology/laboratory medicine physician records in Washington.
All 58 in Washington → Every provider in Seattle → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Michael AstionSeattle, WA 981951578653424
- Wayne ChandlerSeattle, WA 981951770673634
- David ChouSeattle, WA 981951053496851
- Brad CooksonSeattle, WA 981951316022114
- Susan Detweiler, MDSeattle, WA 981951922027242
- Susan Fink, M.D., PH.D.Seattle, WA 981951518101112
- David GretchSeattle, WA 981951538244363
- Noah Hoffman, MD, PHDSeattle, WA 981951265541908
Common questions
What is Rebecca Simone Treger, MD, PHD's NPI number?
Rebecca Simone Treger, MD, PHD's National Provider Identifier (NPI) is 1205462298, issued on Mar 21, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Simone Treger, MD, PHD located?
The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (541) 941-4865. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Simone Treger, MD, PHD's license?
NPPES lists Washington license number MD61380757, 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.