CAMBRIDGE GASTROENTEROLOGY ASSOCIATES
NPI 1750598652
Internal Medicine - Gastroenterology in Cambridge, MA

Q: What is Matthew S. Loewenstein, MD's NPI number?

The NPI number for Matthew S. Loewenstein, MD is 1750598652. It was assigned to this organization in the NPPES registry on May 17, 2007. The provider is doing business as Cambridge Gastroenterology Associates.

Q: What is Matthew S. Loewenstein, MD's specialty?

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

Active since May 17, 2007

300 MOUNT AUBURN ST, SUITE 507, CAMBRIDGE, MA 02138(617) 876-5674(617) 661-7640 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Cambridge Gastroenterology Associates NPPES

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

CAMBRIDGE GASTROENTEROLOGY ASSOCIATES (NPI 1750598652) is a healthcare organization registered as a gastroenterology in Cambridge, Massachusetts and active in the NPI registry since May 2007. The organization lists Valentine Garabedian, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1750598652

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameMATTHEW S. LOEWENSTEIN, MD

Location Address300 MOUNT AUBURN ST, SUITE 507Cambridge, MA 02138-5600

Mailing Address300 Mount Auburn St, Suite 507Cambridge, MA 02138-5600 · (617) 876-5674 · Fax (617) 661-7640

Phone(617) 876-5674

Fax(617) 661-7640

Organization SubpartNo

Authorized OfficialValentine GarabedianOffice Manager · (617) 876-5674

Enumeration DateMay 17, 2007

Last NPPES UpdateAugust 22, 2020

✔ NPI 1750598652 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 · 35973

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.

300 MOUNT AUBURN ST, Cambridge, MA 02138

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Other Names 1

Doing Business AsCambridge Gastroenterology Associates

Other Identifiers 1

Medicaid0163015MA

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

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.

DR. MARGARET LOVE MCLAUGHLIN M.D.

Internal Medicine (Nephrology)

300 MOUNT AUBURN ST, SUITE 515
CAMBRIDGE, MA 02138

Middlesex County (617) 864-1571

RODERICK H CROCKER JR. MD

Urology

300 MOUNT AUBURN ST, STE 519
CAMBRIDGE, MA 02138

Middlesex County (617) 547-4400

DR. THOMAS CAUGHEY MD

Internal Medicine (Hematology & Oncology)

300 MOUNT AUBURN ST, HEMA/ONC
CAMBRIDGE, MA 02138

Middlesex County (617) 497-9646

MISS JOANNE BRUNY NP

Nurse Practitioner (Family)

300 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 492-3500

CAMBRIDGE OTOLARYNGOLOGY

Otolaryngology

300 MOUNT AUBURN ST, SUITE 308
CAMBRIDGE, MA 02138

Middlesex County (617) 354-1010

KAREN L AHLERT M.D.

Surgery

300 MOUNT AUBURN ST, SUITE 407
CAMBRIDGE, MA 02138

Middlesex County (617) 868-7456

DR. SHILPA JOSHI DESAI MD

Ophthalmology

300 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-5571

DR. JULIO C. AYALA MD

Internal Medicine (Gastroenterology)

300 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

Middlesex County (617) 499-0026

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 Matthew S. Loewenstein, MD's NPI number?

The NPI number for Matthew S. Loewenstein, MD is 1750598652. It was assigned to this organization in the NPPES registry on May 17, 2007. The provider is doing business as Cambridge Gastroenterology Associates.

Where is Matthew S. Loewenstein, MD located?

Matthew S. Loewenstein, MD is located at 300 Mount Auburn St Suite 507, Cambridge, MA 02138. The listed phone number is (617) 876-5674.

What is Matthew S. Loewenstein, MD's specialty?

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

When was this NPI record last updated?

The NPPES record for Matthew S. Loewenstein, MD was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.