DR. CHARLES POSTERNACK M.D. NPI 1669595997

NPI Information

  • NPI: 1669595997
  • Provider Name: DR. CHARLES POSTERNACK, M.D.
  • Classification: Internal Medicine - 207RG0100X
  • Specialization: Gastroenterology
  • Entity Type: Individual
  • Address: 5301 S CONGRESS AVE
    JFK MEDICAL CENTER
    ATLANTIS, FL
    ZIP 33462
  • Phone: (561) 548-3942

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NPI Details

DR. Charles Posternack, M.D. is a gastroenterology internal medicine in Atlantis, FL. The provider is an internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. DR. Charles Posternack, M.D. NPI is 1669595997. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

5301 S CONGRESS AVE
JFK MEDICAL CENTER
ATLANTIS, FL
ZIP 33462-149
Phone: (561) 548-3942
Fax: (561) 548-3699

The enumeration date for this NPI number is 4/10/2007 and was last updated on 7/8/2007.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RG0100XInternal MedicineGastroenterologyME59045FLORIDAYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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