ESSEX GASTRO ASSOCIATES, PA
NPI 1114933926
Internal Medicine - Gastroenterology in Newark, NJ

Active since August 01, 2006
275 CHESTNUT ST, NEWARK, NJ 07105(973) 589-5545(973) 589-0073 Get Directions Write a Review

NPPES record last updated: May 13, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Essex Gastro Associates, Pa NPPES

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

ESSEX GASTRO ASSOCIATES, PA (NPI 1114933926), doing business as Firpo Guerrero, Md, Pa, is a healthcare organization registered as a gastroenterology in Newark, New Jersey and active in the NPI registry since August 2006. The organization lists Firpo Eugenio Guerrero, President, as its authorized official.

NPPES Registry Identity

NPI1114933926
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameESSEX GASTRO ASSOCIATES, PA
Location Address275 CHESTNUT STNewark, NJ 07105-1570
Mailing Address275 Chestnut StNewark, NJ 07105-1570 · (973) 589-5545 · Fax (973) 589-0073
Fax(973) 589-0073
Organization SubpartNo
Authorized OfficialFirpo Eugenio GuerreroPresident · (973) 589-5545
Enumeration DateAugust 1, 2006
Last NPPES UpdateMay 13, 2011
NPI 1114933926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in NJ · 24MA04217500
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.
275 CHESTNUT ST, Newark, NJ 07105

Other Names 1

Former Legal Business NameFirpo Guerrero, Md, Pa

Other Identifiers 2

Medicare PIN082100NJ
Medicaid0036633NJ

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Other Providers at the Same Location NPPES 5

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

Physician Assistant (Medical)
275 CHESTNUT ST
NEWARK, NJ 07105
Nurse Practitioner (Adult Health)
275 CHESTNUT ST
NEWARK, NJ 07105
Internal Medicine (Gastroenterology)
275 CHESTNUT ST
NEWARK, NJ 07105
Clinic/Center (Ambulatory Surgical)
275 CHESTNUT ST
NEWARK, NJ 07105
Pharmacy
275 CHESTNUT ST
NEWARK, NJ 07105

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 Essex Gastro Associates, PA's NPI number?

The NPI number for Essex Gastro Associates, PA is 1114933926. It was assigned to this organization in the NPPES registry on August 1, 2006. The provider was formerly known as Firpo Guerrero, MD, PA.

Where is Essex Gastro Associates, PA located?

Essex Gastro Associates, PA is located at 275 Chestnut St, Newark, NJ 07105. The listed phone number is (973) 589-5545.

What is Essex Gastro Associates, PA's specialty?

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

What insurance does Essex Gastro Associates, PA accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Essex Gastro Associates, PA as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Essex Gastro Associates, PA was last updated on May 13, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.