Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Oleg Sostin, MD

Individual provider Hospitalist Physician · NPI 1790170181

Dr. Oleg Sostin, MD is a Hospitalist Physician in Danbury, Connecticut. Licensed in Connecticut. Registered with an NPI since 2015.

Licensed in
CT
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

24 Hospital Ave
Danbury, CT 06810
Phone: (203) 739-6959
Fax: (203) 749-9031
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 60166 (CT)
Hospitalist Physician Taxonomy 208M00000X · Licence 60166 (CT)

Record details

NPI number1790170181
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 2, 2015
Last updated in NPPESJuly 9, 2018

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