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

Maria Affleck Cassera, MD

Individual provider Internal Medicine Physician · NPI 1124582291

Maria Affleck Cassera, MD is an Internal Medicine Physician in Seattle, Washington. Works from 2 locations. Licensed in Washington.

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.

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Practice location Address checks out

325 9th Ave
Seattle, WA 98104-2420
Phone: (206) 520-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1959 Ne Pacific St, Seattle, WA 98195-3011 — (206) 543-3605

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD61318830 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD61318830 (WA)

Record details

NPI number1124582291
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 23, 2019
Last updated in NPPESSeptember 27, 2023
Certification dateSeptember 27, 2023

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