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

Leo I Chaikovsky, MD

Individual provider Psychiatry Physician · NPI 1659300465

Leo I Chaikovsky, MD is a Psychiatry Physician in Darien, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
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

17 Old Kings Hwy S Ste 1-2
Darien, CT 06820-4522
Phone: (203) 655-1559
Fax: (203) 655-1914
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 022903 (CT)

Record details

NPI number1659300465
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 2, 2006
Last updated in NPPESJuly 8, 2007
Mailing address17 Old Kings Hwy S, Suite 1-2, Darien, CT 06820-4522

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