Olga Deengar, MD
Internal Medicine Physician · Torrington, CT
Olga Deengar, MD is an internal medicine physician with a practice address in Torrington, Connecticut, and NPI 1770069510, issued on Jul 16, 2018. Check the license (Connecticut 67434, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Olga Deengar
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 67434 CT
Self-reported in NPPES; status is on the state search - Practice location
- 540 Litchfield St, Torrington, CT 06790
- Phone
- (860) 496-6666
- Enumerated
- Jul 16, 2018
- Record last updated
- Aug 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 540 Litchfield St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles AdamsNurse Practitioner1801930755
- Natalie Adamson, RD,CD-NRegistered Dietitian1942585054
- Fahad Ahmed, MDInternal Medicine Physician1578010773
- Carla AngevineRegistered Dietitian1295947091
- Joyce Armstrong, LCSWClinical Social Worker1881832327
- Allison Arnista, PA-CPhysician Assistant1689534257
Verify Olga Deengar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 67434Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Olga Deengar among 2,623 internal medicine physician records in Connecticut
Olga Deengar, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 internal medicine physician records list a practice address in Torrington
They are 25 of the 824 NPPES records with a practice address in Torrington, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Torrington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stephen Bryant, MDTorrington, CT 067901386655694
- Margaret Corrigan, M.D.Torrington, CT 067901659471290
- Dennis Gottfried, MDTorrington, CT 067901952322711
- Samar Hazzan, M.D.Torrington, CT 067901952458929
- David Hebert, MDTorrington, CT 067901942211289
- Silda James, MDTorrington, CT 067901407105992
- Sally Knowles, M.D., PH.D.Torrington, CT 067901750488870
- Amor Lomibao, MDTorrington, CT 067901760495683
Common questions
What is Olga Deengar, MD's NPI number?
Olga Deengar, MD's National Provider Identifier (NPI) is 1770069510, issued on Jul 16, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Olga Deengar, MD located?
The NPPES record lists a practice address at 540 Litchfield St, Torrington, CT, 06790. Phone: (860) 496-6666. Providers update this record themselves, so call before visiting.
How can I verify Olga Deengar, MD's license?
NPPES lists Connecticut license number 67434, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Olga Deengar, MD's MIPS final score?
The 2023 MIPS final score is 83.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.