Olga Deengar, MD
NPI 1770069510 · Internal Medicine Physician · Torrington, CT
Olga Deengar, MD is a Internal Medicine Physician provider in Torrington, CT (NPI 1770069510).
Provider details
- NPI number
- 1770069510
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 34 Maple StNorwalk, CT 06856Phone: (203) 852-2025
Registry dates
- Enumerated
- 2018-07-16
- Last updated
- 2021-08-13
- Certified
- 2021-08-13
Frequently asked questions
- What is Olga Deengar's NPI number?
- Olga Deengar's National Provider Identifier (NPI) is 1770069510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Deengar's specialty?
- Olga Deengar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Olga Deengar located?
- Olga Deengar's practice location on file with NPPES is 540 Litchfield St, Torrington, CT 06790-6600.
- What is Olga Deengar's phone number?
- The practice phone number listed in the NPPES registry for Olga Deengar is (860) 496-6666.
- Is Olga Deengar's NPI active?
- Yes — Olga Deengar's NPI (1770069510) is active in the NPPES registry as of the last update on 2021-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.