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

Stephen Cassidy, MD

Individual provider Anesthesiology Physician · NPI 1316471444

Stephen Cassidy, MD is an Anesthesiology in Seattle, Washington. Graduated from Columbia University College of Physicians and Surgeons in 2017, 9 years ago. Practices with Pacific Anesthesia PC, a 93-clinician group and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
9
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
WA
In the registry since
2017
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

1959 NE Pacific St BB-1469
Seattle, WA 98195-0001
Phone: (315) 456-8758
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence MD61144288 (WA)

Record details

NPI number1316471444
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 14, 2017
Last updated in NPPESSeptember 15, 2021
Certification dateSeptember 15, 2021
Mailing address1959 Ne Pacific St, Bb-1469, Seattle, WA 98195-0001

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2017 (9 years in practice)
Group practice Pacific Anesthesia Pc — 93 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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