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

Leo T Chylack, MD

Individual provider Ophthalmology Physician · NPI 1619030707

Leo T Chylack, MD is an Ophthalmology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
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

221 Longwood Ave Rm 323
Boston, MA 02115-5804
Phone: (617) 732-7355
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 33138 (MA)

Record details

NPI number1619030707
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 19, 2006
Last updated in NPPESJuly 8, 2007
Mailing address221 Longwood Ave, Rm 323, Boston, MA 02115-5804

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