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

Mrs. Marissa Gianakas, ARNP

Individual provider Pediatric Nurse Practitioner · NPI 1922414879

Mrs. Marissa Gianakas, ARNP is a Pediatric Nurse Practitioner in Jacksonville, Florida. Licensed in Florida. Registered with an NPI since 2014.

Licensed in
FL
In the registry since
2014
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

807 Childrens Way
Jacksonville, FL 32207-8426
Phone: (904) 697-3793
Fax: (904) 697-3792
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence ARNP9315366 (FL)
Pediatric Nurse Practitioner Taxonomy 363LP0200X · Licence ARNP9315366 (FL)

Record details

NPI number1922414879
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJuly 10, 2014
Last updated in NPPESMarch 6, 2015
Mailing addressPo Box 191, Rockland, DE 19732-0191

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