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

Dr. Janette Marcelo, MD

Individual provider Internal Medicine Physician · NPI 1144337122

Dr. Janette Marcelo, MD is an Internal Medicine Physician in Manhasset, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1155 Northern Blvd
Manhasset, NY 11030-3040
Phone: (516) 407-4000
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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 163914 (NY)

Record details

NPI number1144337122
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 24, 2006
Last updated in NPPESDecember 1, 2021
Certification dateDecember 1, 2021

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