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

Dr. Joseph Tsai, MD, PHD

Individual provider Radiation Oncology Physician · NPI 1043875297

Dr. Joseph Tsai, MD, PHD is a Radiation Oncology in Tacoma, Washington. Graduated from Columbia University College of Physicians and Surgeons in 2019, 7 years ago. Practices with Multicare Health System, a 2,302-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
7
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
WA
In the registry since
2019
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
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

1003 S 5th St
Tacoma, WA 98405-4210
Phone: (253) 403-4994
Fax: (253) 403-4991
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 550 1st Ave, New York, NY 10016-6402 — (212) 263-5506

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence MD61522808 (WA)

Record details

NPI number1043875297
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMay 2, 2019
Last updated in NPPESNovember 4, 2024
Certification dateNovember 4, 2024

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2019 (7 years in practice)
Group practice Multicare Health System — 2302 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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