DR. OLGA DEENGAR MD
NPI 1770069510
Internal Medicine in Torrington, CT

Active since July 16, 2018
83.3/100
CMS Quality Rating
540 LITCHFIELD ST, TORRINGTON, CT 06790(860) 496-6666 Get Directions Write a Review

NPPES record last updated: August 13, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 13, 2021, Mar 11, 2021, Jul 16, 2018 (3 updates tracked since 2018).

About Dr. Olga Deengar Md NPPES

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

DR. OLGA DEENGAR MD (NPI 1770069510) is an individual internal medicine provider in Torrington, Connecticut, licensed in Connecticut (67434) and active in the NPI registry since July 2018. She maintains a secondary practice location in Norwalk.

NPPES Registry Identity

NPI1770069510
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. OLGA DEENGARCredential: MD
Location Address540 LITCHFIELD STTorrington, CT 06790-6600
Mailing Address540 Litchfield StTorrington, CT 06790-6679 · (860) 496-6666
Sole ProprietorYes
Enumeration DateJuly 16, 2018
Last NPPES UpdateAugust 13, 20213 updates tracked since enumeration
NPPES CertifiedAugust 13, 2021
NPI 1770069510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CT · 67434
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
540 LITCHFIELD ST, Torrington, CT 06790

Other Names 1

Former Name (1)Olga Khaliapin

Secondary Practice Location 1

Location 134 Maple StNorwalk, CT 06856 · Phone (203) 852-2025

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.16
Promoting Interoperability100
Improvement Activities40
Cost56.9

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.

Nurse Practitioner (Family)
540 LITCHFIELD ST
TORRINGTON, CT 06790
Emergency Medicine
540 LITCHFIELD ST
TORRINGTON, CT 06790
Emergency Medicine
540 LITCHFIELD ST
TORRINGTON, CT 06790
Nurse Anesthetist, Certified Registered
540 LITCHFIELD ST
TORRINGTON, CT 06790
Nurse Practitioner (Family)
540 LITCHFIELD ST
TORRINGTON, CT 06790
Physician Assistant
540 LITCHFIELD ST
TORRINGTON, CT 06790
Social Worker (Clinical)
540 LITCHFIELD ST, C/O IRENE BENZA
TORRINGTON, CT 06790
Social Worker (Clinical)
540 LITCHFIELD ST, C/O IRENE BENZA
TORRINGTON, CT 06790

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 Olga Deengar's NPI number?

The NPI number for Olga Deengar is 1770069510. It was assigned to this individual provider in the NPPES registry on July 16, 2018. The provider is also known as Olga Khaliapin.

Where is Olga Deengar located?

Olga Deengar practices at 540 Litchfield St, Torrington, CT 06790. The listed phone number is (860) 496-6666.

What is Olga Deengar's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Olga Deengar was last updated on August 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.