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

Tamara Ying-Jen Chang, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1598962664

Tamara Ying-Jen Chang, MD is a Pediatric Hematology & Oncology Physician in Tacoma, Washington. Licensed in Massachusetts and Washington. Registered with an NPI since 2007.

Licensed in
MA, WA
In the registry since
2007
Specialties on file
3
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

311 S L St
Tacoma, WA 98405-3720
Phone: (253) 403-3481
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence MD60537839 (WA)
Pediatrics Physician Taxonomy 208000000X · Licence MD60537839 (WA)
Adolescent Medicine (Internal Medicine) Physician Taxonomy 207RA0000X · Licence 232578 (MA)

Record details

NPI number1598962664
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 2, 2007
Last updated in NPPESApril 17, 2015

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