Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Gastroenterology

Angela Merlo, MD

Sees patients in Princeton, NJ · New Jersey

Summary

Angela Merlo, MD (Gastroenterology) is enrolled with Medicare at 1 practice location in Princeton, NJ. NPI 1851494264. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Angela Merlo, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
Albert Einstein College Of Medicine Of Yeshiva UniversityMedical school
FemaleGender (as listed)

Quick answers

Where does Angela Merlo see patients?
Medicare's clinician data lists 1 practice location in Princeton, NJ. Call before your visit to confirm the address.
What is Angela Merlo's specialty?
Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
Does Angela Merlo accept Medicare assignment?
Yes. Medicare's clinician data says Angela Merlo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Angela Merlo?
(609) 896-0800, as listed in official Medicare / NPI Registry data.
What is Angela Merlo's NPI number?
1851494264. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Angela Merlo is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Gastroenterology doctors in New Jersey →

Other gastroenterologists in Princeton

Clinicians with the same Medicare primary specialty in Princeton, NJ — not a recommendation.

All gastroenterologists in Princeton →

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year1982
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851494264
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians