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

Isabel A Zacharias, MD

Individual provider Transplant Hepatology Physician · NPI 1265603948

Isabel A Zacharias, MD is a Transplant Hepatology Physician in Worcester, Massachusetts. Works from 2 locations. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

55 Lake Ave N
Worcester, MA 01655-0002
Phone: (508) 856-2846
Fax: (508) 856-3981
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 21 Eastern Ave, Worcester, MA 01605-3094 — (508) 334-3068

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 238014 (MA)
Transplant Hepatology Physician Taxonomy 207RT0003X · Licence 238014 (MA)

Record details

NPI number1265603948
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2008
Last updated in NPPESOctober 30, 2020
Certification dateOctober 30, 2020

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