Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Linnet N Masese, MD, MPH, PHD

Individual provider Internal Medicine Physician · NPI 1134782212

Dr. Linnet N Masese, MD, MPH, PHD is a Hospitalist in Seattle, Washington. Qualified in 2004, 22 years ago. Practices with Swedish Health Services, a 1,045-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
22
Licensed in
WA
In the registry since
2019
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

747 Broadway
Seattle, WA 98122-4379
Phone: (206) 386-6000
Fax: (206) 215-6364
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD61191192 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD61191192 (WA)

Record details

NPI number1134782212
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH , PHD
Sole proprietorNo
NPI enumeratedApril 15, 2019
Last updated in NPPESSeptember 26, 2023
Certification dateSeptember 26, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Swedish Health Services — 1045 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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