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

Dr. Charles Posternack, MD

Individual provider Gastroenterology Physician · NPI 1669595997

Dr. Charles Posternack, MD is a Gastroenterology Physician in Atlantis, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2007
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

5301 S Congress Ave Jfk Medical Ctr
Atlantis, FL 33462-1149
Phone: (561) 548-3942
Fax: (561) 548-3699
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence ME59045 (FL)

Record details

NPI number1669595997
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 10, 2007
Last updated in NPPESJuly 8, 2007
Mailing address5301 S Congress Ave, Jfk Medical Center, Atlantis, FL 33462-1149

Other providers in Atlantis