John Costable, MD
Gastroenterology
20+ years in practiceNPI: 1043251184Licensed in NY
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Credentials & Recognition
Specialties
Gastroenterology
NPI sub-specialties
Internal Medicine, Gastroenterology207RG0100X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
20+ years
Estimated from NPI enumeration date
Other Gastroenterology Doctors near New York
View all →Frequently Asked Questions about Dr. John Costable, MD
Where does Dr. John Costable, MD practice?+
Dr. John Costable, MD practices in New York, NY. 600 NORTHERN BLVD
STE 106
GREAT NECK, NY 110215200.
What is Dr. John Costable, MD's phone number?+
Dr. John Costable, MD's practice phone is 516-466-6075. Office contact information is verified on the PBCMMG profile.
What does Dr. John Costable, MD specialize in?+
Dr. John Costable, MD's primary specialty is Gastroenterology.
Is Dr. John Costable, MD board certified?+
Board certification status for Dr. John Costable, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. John Costable, MD been practicing?+
Dr. John Costable, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. John Costable, MD's NPI number?+
Dr. John Costable, MD's National Provider Identifier (NPI) is 1043251184, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
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