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

Ryan Mark Hessenius, MD

Individual provider Pediatrics Physician · NPI 1629606793

Ryan Mark Hessenius, MD is a Pediatrics Physician in Jacksonville, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2020
Specialties on file
2
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

807 Childrens Way
Jacksonville, FL 32207-8426
Phone: (904) 697-3600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Critical Care Medicine Physician (primary) Taxonomy 2080P0203X · Licence ME179041 (FL)
Pediatrics Physician Taxonomy 208000000X · Licence ME179041 (FL)

Record details

NPI number1629606793
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 1, 2020
Last updated in NPPESJune 3, 2026
Certification dateJune 3, 2026
Mailing address807 Childrens Way, Jacksonville, FL 32207-8426

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