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

Timothy Han Chang

Individual provider Pediatric Hematology & Oncology Physician · NPI 1578190476

Timothy Han Chang is a Hematology/Oncology in Boston, Massachusetts. Qualified in 2020, 6 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
6
Licensed in
MA
In the registry since
2020
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Practice location Address checks out

450 Brookline Ave
Boston, MA 02215-5418
Phone: (617) 632-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 300 Longwood Ave, Boston, MA 02115-5724 — (617) 355-8241

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence 1015430 (MA)

Record details

NPI number1578190476
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 23, 2020
Last updated in NPPESJuly 2, 2026
Certification dateJuly 2, 2026
Mailing address450 Brookline Ave, Boston, MA 02215-5418

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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