ISABEL A ZACHARIAS MD
NPI 1265603948
Internal Medicine - Gastroenterology in Worcester, MA

Active since March 20, 2008
55 LAKE AVE N, WORCESTER, MA 01655(508) 856-2846(508) 856-3981 Get Directions Write a Review

NPPES record last updated: October 30, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Isabel A Zacharias Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ISABEL A ZACHARIAS MD (NPI 1265603948) is an individual gastroenterology provider in Worcester, Massachusetts, licensed in Massachusetts (238014) and active in the NPI registry since March 2008. She maintains a secondary practice location in Worcester.

NPPES Registry Identity

NPI1265603948
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameISABEL A ZACHARIASCredential: MD
Location Address55 LAKE AVE NWorcester, MA 01655-0002
Mailing AddressPo Box 415348Boston, MA 02241-5348
Fax(508) 856-3981
Sole ProprietorNo
Enumeration DateMarch 20, 2008
Last NPPES UpdateOctober 30, 2020
NPPES CertifiedOctober 30, 2020
NPI 1265603948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in MA · 238014
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal Medicine · Transplant HepatologyTaxonomy 207RT0003X · License 238014 (MA)
55 LAKE AVE N, Worcester, MA 01655

Secondary Practice Location 1

Location 121 Eastern AveWorcester, MA 01605-3094 · Phone (508) 334-3068 · Fax (508) 334-8437

Other Identifiers 1

Medicaid110082555AMA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Emergency Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Nurse Practitioner
55 LAKE AVE N, DEPARTMENT OF RADIOLOGY
WORCESTER, MA 01655
Nurse Anesthetist, Certified Registered
55 LAKE AVE N, DEPARTMENT OF ANESTHESIOLOGY
WORCESTER, MA 01655
Physician Assistant
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine
55 LAKE AVE N
WORCESTER, MA 01655
Internal Medicine (Hematology & Oncology)
55 LAKE AVE N
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N, ANESTHESIOLOGY
WORCESTER, MA 01655
Anesthesiology
55 LAKE AVE N
WORCESTER, MA 01655

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Isabel Zacharias's NPI number?

The NPI number for Isabel Zacharias is 1265603948. It was assigned to this individual provider in the NPPES registry on March 20, 2008.

Where is Isabel Zacharias located?

Isabel Zacharias practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 856-2846.

What is Isabel Zacharias's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Isabel Zacharias was last updated on October 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.