PIONEER VALLEY GASTROENTEROLOGY ASSOCIATES, PC
NPI 1326286998
Internal Medicine - Gastroenterology in Holyoke, MA

Q: What is Pioneer Valley Gastroenterology Associates, PC's specialty?

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

Active since February 04, 2009

10 HOSPITAL DR, SUITE # 102, HOLYOKE, MA 01040(413) 534-1132(413) 534-8166 Get Directions Write a Review

NPPES record last updated: September 10, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Pioneer Valley Gastroenterology Associates, Pc NPPES

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

PIONEER VALLEY GASTROENTEROLOGY ASSOCIATES, PC (NPI 1326286998) is a healthcare organization registered as a gastroenterology in Holyoke, Massachusetts and active in the NPI registry since February 2009. The organization lists Bernard Clifford, Owner, as its authorized official.

NPPES Registry Identity

NPI1326286998

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NamePIONEER VALLEY GASTROENTEROLOGY ASSOCIATES, PC

Location Address10 HOSPITAL DR, SUITE # 102Holyoke, MA 01040-6603

Mailing AddressPo Box 9132Brookline, MA 02446-9132 · (800) 927-0002 · Fax (603) 893-8886

Phone(413) 534-1132

Fax(413) 534-8166

Organization SubpartNo

Authorized OfficialBernard CliffordOwner · (413) 534-1132

Enumeration DateFebruary 4, 2009

Last NPPES UpdateSeptember 10, 2014

✔ NPI 1326286998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

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.

10 HOSPITAL DR, Holyoke, MA 01040

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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

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Pioneer Valley Gastroenterology Associates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Pioneer Valley Gastroenterology Associates, PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Bernard Clifford, M.D.

Gastroenterology

NPI 1972561843

10 HOSPITAL DR
Holyoke, MA 01040

(413) 534-1124

✔ PECOS✔ Accepts MedicareSame address

Robert Weiss

Gastroenterology

NPI 1861575953

10 HOSPITAL DR STE 102
Holyoke, MA 01040

(413) 534-1132

✔ PECOS✔ Accepts MedicareSame address

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 Pioneer Valley Gastroenterology Associates, PC's NPI number?

The NPI number for Pioneer Valley Gastroenterology Associates, PC is 1326286998. It was assigned to this organization in the NPPES registry on February 4, 2009.

Where is Pioneer Valley Gastroenterology Associates, PC located?

Pioneer Valley Gastroenterology Associates, PC is located at 10 Hospital Dr Suite # 102, Holyoke, MA 01040. The listed phone number is (413) 534-1132.

What is Pioneer Valley Gastroenterology Associates, PC's specialty?

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

Is Pioneer Valley Gastroenterology Associates, PC enrolled in Medicare?

Yes. Pioneer Valley Gastroenterology Associates, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Pioneer Valley Gastroenterology Associates, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Gastroenterology, reassign their Medicare billing to Pioneer Valley Gastroenterology Associates, PC. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Pioneer Valley Gastroenterology Associates, PC accept?

Health plans from Anthem Blue Cross and Blue Shield list Pioneer Valley Gastroenterology Associates, PC 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 Pioneer Valley Gastroenterology Associates, PC was last updated on September 10, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.