NORTHEAST GASTROENTEROLOGY ASSOCIATES, LLC
NPI 1922199348
Internal Medicine - Gastroenterology in Salem, NH

Active since September 28, 2006
2 MANOR PKWY STE 5, SALEM, NH 03079(603) 898-5082(603) 890-5453 Get Directions Write a Review

NPPES record last updated: May 17, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 17, 2023, Nov 21, 2016, Nov 18, 2016 (3 updates tracked since 2016).

About Northeast Gastroenterology Associates, Llc NPPES

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

NORTHEAST GASTROENTEROLOGY ASSOCIATES, LLC (NPI 1922199348) is a healthcare organization registered as a gastroenterology in Salem, New Hampshire and active in the NPI registry since September 2006. The organization lists Nicholas Vailas, Managing Member, as its authorized official.

NPPES Registry Identity

NPI1922199348
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameNORTHEAST GASTROENTEROLOGY ASSOCIATES, LLC
Location Address2 MANOR PKWY STE 5Salem, NH 03079-4871
Mailing Address55 Bridge StManchester, NH 03101-1603
Fax(603) 890-5453
Organization SubpartNo
Authorized OfficialNicholas VailasManaging Member · (603) 232-4513
Enumeration DateSeptember 28, 2006
Last NPPES UpdateMay 17, 20233 updates tracked since enumeration
NPPES CertifiedMay 17, 2023
✔ NPI 1922199348 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 MA · 60421
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.
2 MANOR PKWY STE 5, Salem, NH 03079

Other Identifiers 2

Other697398MA · Tufts Group Number
Medicaid9784594MA

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

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Northeast Gastroenterology Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMassachusettsEnrollment IDO20050502000045Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Northeast Gastroenterology Associates, LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Gastroenterology
NPI 1215992607
2 MANOR PKWY STE 5
Salem, NH 03079
(603) 898-5082
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1851482277
NORTHEAST GASTROENTEROLOGY ASSOC., PC 52 STILES ROAD SUITE 110
Salem, NH 03079
(603) 898-5082
✔ PECOS0.2 mi
Gastroenterology
NPI 1760573182
NORTHEAST GASTROENTEROLOGY ASSOC., PC 52 STILES ROAD SUITE 110
Salem, NH 03079
(603) 898-5082
✔ PECOS✔ Accepts Medicare0.2 mi
Gastroenterology
NPI 1093794042
411 MERRIMACK ST STE 201
Methuen, MA 01844
(978) 691-5160
✔ PECOS✔ Accepts Medicare6.6 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Northeast Gastroenterology Associates, LLC's NPI number?

The NPI number for Northeast Gastroenterology Associates, LLC is 1922199348. It was assigned to this organization in the NPPES registry on September 28, 2006.

Where is Northeast Gastroenterology Associates, LLC located?

Northeast Gastroenterology Associates, LLC is located at 2 Manor Pkwy Ste 5, Salem, NH 03079. The listed phone number is (603) 898-5082.

What is Northeast Gastroenterology Associates, LLC's specialty?

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

Is Northeast Gastroenterology Associates, LLC enrolled in Medicare?

Yes. Northeast Gastroenterology Associates, LLC is registered in the Medicare PECOS enrollment system.

When is Northeast Gastroenterology Associates, LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Massachusetts, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Northeast Gastroenterology Associates, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Gastroenterology, reassign their Medicare billing to Northeast Gastroenterology Associates, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Northeast Gastroenterology Associates, LLC accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Northeast Gastroenterology Associates, LLC 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 Northeast Gastroenterology Associates, LLC was last updated on May 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.