1. Home
  2. Directory
  3. Connecticut
  4. Bloomfield
  5. Internal Medicine
  6. NPI Profile

THEODORE LOEWENTHAL MD
NPI 1780788398
Internal Medicine - Gastroenterology in Bloomfield, CT

Active since September 12, 2006
6 NORTHWESTERN DR, SUITE 302, BLOOMFIELD, CT 06002(860) 243-5600(860) 243-3047 Get Directions Write a Review

NPPES record last updated: April 29, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Theodore Loewenthal Md NPPES

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

THEODORE LOEWENTHAL MD (NPI 1780788398) is an individual gastroenterology provider in Bloomfield, Connecticut, licensed in Connecticut (024561) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1780788398
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameTHEODORE LOEWENTHALCredential: MD
Location Address6 NORTHWESTERN DR, SUITE 302Bloomfield, CT 06002-3463
Mailing Address2139 Silas Deane HwyRocky Hill, CT 06067-2336 · (860) 257-4131 · Fax (860) 257-4519
Phone(860) 243-5600
Fax(860) 243-3047
Sole ProprietorNo
Enumeration DateSeptember 12, 2006
Last NPPES UpdateApril 29, 2011
✔ NPI 1780788398 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 CT · 024561
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.
6 NORTHWESTERN DR, Bloomfield, CT 06002
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINB38568
Medicaid001245612CT
Medicare ID-Type Unspecified100000420CT

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. LEE I HOFFMAN MD
Pediatrics
6 NORTHWESTERN DR
BLOOMFIELD, CT 06002
Capitol Planning Region (860) 242-8330
MAUREEN ELIZABETH FEARON APRN
Nurse Practitioner (Family)
6 NORTHWESTERN DR, SUITE 303
BLOOMFIELD, CT 06002
Capitol Planning Region (860) 443-4455
DR. SAUMITRA R BANERJEE M.D.
Colon & Rectal Surgery
6 NORTHWESTERN DR, SUITE # 305
BLOOMFIELD, CT 06002
Capitol Planning Region (860) 242-8591
DR. BARBARA J TARKIN PH.D.
Psychologist (Clinical Child & Adolescent)
6 NORTHWESTERN DR, SUITE 306
BLOOMFIELD, CT 06002
Capitol Planning Region (860) 242-3702
MS. CATHERINE WORTHLEY APRN
Nurse Practitioner (Pediatrics)
6 NORTHWESTERN DR
BLOOMFIELD, CT 06002
Capitol Planning Region (860) 242-8330
ROBERT T LEWIS M.D
Colon & Rectal Surgery
6 NORTHWESTERN DR, SUITE 305
BLOOMFIELD, CT 06002
Capitol Planning Region (860) 242-8591
DR. DAVID L BROWN MD
Pediatrics
6 NORTHWESTERN DR
BLOOMFIELD, CT 06002
Capitol Planning Region (860) 242-8330
DR. MAURY LUXEMBURG MD
Pediatrics
6 NORTHWESTERN DR
BLOOMFIELD, CT 06002
Capitol Planning Region (860) 242-8330

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 Theodore Loewenthal's NPI number?

The NPI number for Theodore Loewenthal is 1780788398. It was assigned to this individual provider in the NPPES registry on September 12, 2006.

Where is Theodore Loewenthal located?

Theodore Loewenthal practices at 6 Northwestern Dr Suite 302, Bloomfield, CT 06002. The listed phone number is (860) 243-5600.

What is Theodore Loewenthal'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 Theodore Loewenthal was last updated on April 29, 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.