Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Steven Chacko, MD

Individual provider Internal Medicine Physician · NPI 1093418972

Steven Chacko, MD is an Internal Medicine Physician in Stony Brook, New York. Licensed in New York. Registered with an NPI since 2023.

Licensed in
NY
In the registry since
2023
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

101 Nicolls Rd
Stony Brook, NY 11794-8434
Phone: (631) 638-2698
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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 343949 (NY)

Record details

NPI number1093418972
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2023
Last updated in NPPESSeptember 22, 2026
Certification dateSeptember 22, 2026

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