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

Dr. Merissa Ann Rzonca, MD

Individual provider Pediatrics Physician · NPI 1366775181

Dr. Merissa Ann Rzonca, MD is a Pediatrics Physician in Stony Brook, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
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

100 Nicolls Rd
Stony Brook, NY 11794-0989
Phone: (631) 444-0650
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 255077 (NY)

Record details

NPI number1366775181
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 11, 2009
Last updated in NPPESJuly 25, 2024
Certification dateJuly 25, 2024

Other providers in Stony Brook