Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RUBEN PERALTA M.D.
NPI 1841281078
Surgery - Surgical Critical Care in Worcester, MA

Active since November 05, 2005
55 LAKE AVE N, DEPARTMENT OF SURGICAL CRITICAL CARE, WORCESTER, MA 01655(508) 856-5288 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Ruben Peralta M.d. NPPES

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

DR. RUBEN PERALTA M.D. (NPI 1841281078) is an individual surgical critical care provider in Worcester, Massachusetts, licensed in Massachusetts (207831) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1841281078
Entity TypeIndividualMale
Primary Taxonomy2086S0102X
Provider Legal NameDR. RUBEN PERALTACredential: M.D.
Location Address55 LAKE AVE N, DEPARTMENT OF SURGICAL CRITICAL CAREWorcester, MA 01655-0002
Mailing AddressPo Box 62, Turnpike StationShrewsbury, MA 01545-0062 · (508) 334-8815 · Fax (508) 334-5374
Sole ProprietorNo
Enumeration DateNovember 5, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1841281078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgery · Surgical Critical CareAllopathic & Osteopathic Physicians
Taxonomy Code2086S0102X
License Licensed in MA · 207831
Definition
A surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
55 LAKE AVE N, Worcester, MA 01655

Other Identifiers 1

Medicaid0105465MA

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 Ruben Peralta's NPI number?

The NPI number for Ruben Peralta is 1841281078. It was assigned to this individual provider in the NPPES registry on November 5, 2005.

Where is Ruben Peralta located?

Ruben Peralta practices at 55 Lake Ave N Department Of Surgical Critical Care, Worcester, MA 01655. The listed phone number is (508) 856-5288.

What is Ruben Peralta's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.

When was this NPI record last updated?

The NPPES record for Ruben Peralta was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.