OLEKSANDR KLYMENKO MD
NPI 1245920743
Internal Medicine in Danbury, CT

Active since May 09, 2023
24 HOSPITAL AVENUE, DANBURY, CT 06810(203) 739-8105 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 23, 2026, Aug 10, 2023, May 9, 2023 (3 updates tracked since 2023).

About Oleksandr Klymenko Md NPPES

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

OLEKSANDR KLYMENKO MD (NPI 1245920743) is an individual internal medicine provider in Danbury, Connecticut, licensed in Connecticut (84925) and active in the NPI registry since May 2023.

NPPES Registry Identity

NPI1245920743
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameOLEKSANDR KLYMENKOCredential: MD
Location Address24 HOSPITAL AVENUEDanbury, CT 06810-6099
Mailing Address24 Hospital AveDanbury, CT 06810-6099
Sole ProprietorYes
Enumeration DateMay 9, 2023
Last NPPES UpdateJune 8, 20263 updates tracked since enumeration
NPPES CertifiedJune 8, 2026
NPI 1245920743 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 · 84925
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.

24 HOSPITAL AVENUE, Danbury, CT 06810

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.

Student in an Organized Health Care Education/Training Program
24 HOSPITAL AVENUE
DANBURY, CT 06810
Student in an Organized Health Care Education/Training Program
24 HOSPITAL AVENUE
DANBURY, CT 06810
Internal Medicine
24 HOSPITAL AVENUE
DANBURY, CT 06810
Psychiatry & Neurology (Psychiatry)
24 HOSPITAL AVENUE, DANBURY HOSPITAL
DANBURY, CT 06810
Hospitalist
24 HOSPITAL AVENUE
DANBURY, CT 06810
Hospitalist
24 HOSPITAL AVENUE, DANBURY HOSPITAL
DANBURY, CT 06810
Student in an Organized Health Care Education/Training Program
24 HOSPITAL AVENUE
DANBURY, CT 06810
Student in an Organized Health Care Education/Training Program
24 HOSPITAL AVENUE
DANBURY, CT 06810

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 Oleksandr Klymenko's NPI number?

The NPI number for Oleksandr Klymenko is 1245920743. It was assigned to this individual provider in the NPPES registry on May 9, 2023.

Where is Oleksandr Klymenko located?

Oleksandr Klymenko practices at 24 Hospital Avenue, Danbury, CT 06810. The listed phone number is (203) 739-8105.

What is Oleksandr Klymenko'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 Oleksandr Klymenko was last updated on June 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.