Theodore Loewenthal, MD
NPI 1780788398 · Gastroenterology Physician · Bloomfield, CT
Theodore Loewenthal, MD is a Gastroenterology Physician provider in Bloomfield, CT (NPI 1780788398).
Provider details
- NPI number
- 1780788398
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 024561 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-12
- Last updated
- 2011-04-29
Frequently asked questions
- What is Theodore Loewenthal's NPI number?
- Theodore Loewenthal's National Provider Identifier (NPI) is 1780788398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Loewenthal's specialty?
- Theodore Loewenthal is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Loewenthal located?
- Theodore Loewenthal's practice location on file with NPPES is 6 Northwestern Dr, Bloomfield, CT 06002-3463.
- What is Theodore Loewenthal's phone number?
- The practice phone number listed in the NPPES registry for Theodore Loewenthal is (860) 243-5600.
- Is Theodore Loewenthal's NPI active?
- Yes — Theodore Loewenthal's NPI (1780788398) is active in the NPPES registry as of the last update on 2011-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.