1. Home
  2. Directory
  3. Massachusetts
  4. Acton
  5. Pathology
  6. NPI Profile

MIDDLESEX GASTEROENTOLOGY PC
NPI 1316424591
Pathology - Anatomic Pathology & Clinical Pathology in Acton, MA

Active since July 20, 2018CLIA 22D2148758 · Certificate of Compliance
45B DISCOVERY WAY, ACTON, MA 01720(978) 429-2010(978) 264-1935 Get Directions Write a Review

NPPES record last updated: July 20, 2018. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Middlesex Gasteroentology Pc NPPES

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

MIDDLESEX GASTEROENTOLOGY PC (NPI 1316424591) is a healthcare organization registered as an anatomic pathology & clinical pathology in Acton, Massachusetts and active in the NPI registry since July 2018. The organization holds a CLIA Certificate of Compliance certificate valid through December 4, 2026 and lists Raj Devarajan, President, as its authorized official.

NPPES Registry Identity

NPI1316424591
Entity TypeOrganization
Primary Taxonomy207ZP0102X
Legal Business NameMIDDLESEX GASTEROENTOLOGY PC
Location Address45B DISCOVERY WAYActon, MA 01720-4482
Mailing Address45b Discovery WayActon, MA 01720-4482 · (978) 429-2010 · Fax (978) 264-1935
Phone(978) 429-2010
Fax(978) 264-1935
Organization SubpartYes
Authorized OfficialRaj DevarajanPresident · (978) 429-2010
Enumeration DateJuly 20, 2018
✔ NPI 1316424591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
45B DISCOVERY WAY, Acton, MA 01720
Open in Google Maps ↗

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 22D2148758

Middlesex Gastroenterology PC · Acton, MA
Active · expires Dec 4, 2026
CLIA Number22D2148758
Laboratory TypePhysician Office
Certificate Effective DateDecember 5, 2024
Certificate Expiration DateDecember 4, 2026
Laboratory DirectorDr. Justin B. Hilson
Laboratory Phone(978) 429-2010
Laboratory LocationMiddlesex Gastroenterology PC45 B Discovery Way, Acton, MA 01720
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

Other Providers at the Same Location NPPES 9

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

DR. LAUREN MICHELE BLEICH MD/MPH
Internal Medicine (Gastroenterology)
45B DISCOVERY WAY
ACTON, MA 01720
Middlesex County (978) 429-2010
CHRISTINA DUNN NP
Registered Nurse
45B DISCOVERY WAY
ACTON, MA 01720
Middlesex County (339) 222-3673
DR. ANN MARIE JOYCE MD
Internal Medicine (Gastroenterology)
45B DISCOVERY WAY
ACTON, MA 01720
Middlesex County (978) 429-2010
DR. RAJ DEVARAJAN MD
Internal Medicine (Gastroenterology)
45B DISCOVERY WAY
ACTON, MA 01720
Middlesex County (978) 429-2010
JENNIFER HUNTER MPH, RD, LDN
Dietitian, Registered
45B DISCOVERY WAY
ACTON, MA 01720
Middlesex County (978) 429-2010
LEAH D. CREAHAN MD
Internal Medicine (Gastroenterology)
45B DISCOVERY WAY
ACTON, MA 01720
Middlesex County (978) 429-2010
GAIL M HERZIG MD
Internal Medicine (Gastroenterology)
45B DISCOVERY WAY
ACTON, MA 01720
Middlesex County (978) 429-2010
DR. ABHIJEET KASHYAP MD
Internal Medicine (Gastroenterology)
45B DISCOVERY WAY
ACTON, MA 01720
Middlesex County (978) 429-2010

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 Middlesex Gasteroentology PC's NPI number?

The NPI number for Middlesex Gasteroentology PC is 1316424591. It was assigned to this organization in the NPPES registry on July 20, 2018.

Where is Middlesex Gasteroentology PC located?

Middlesex Gasteroentology PC is located at 45B Discovery Way, Acton, MA 01720. The listed phone number is (978) 429-2010.

What is Middlesex Gasteroentology PC's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Does Middlesex Gasteroentology PC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 22D2148758) is associated with this NPI, valid through December 4, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Middlesex Gasteroentology PC was last updated on July 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.