John Ostuni, MD
Endocrinology
21+ years in practiceNPI: 1811985153Licensed in NY
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Credentials & Recognition
Specialties
Endocrinology
NPI sub-specialties
Internal Medicine207R00000X
Internal Medicine, Endocrinology, Diabetes & Metabolism207RE0101X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
21+ years
Estimated from NPI enumeration date
Other Endocrinology Doctors near New York
View all →Frequently Asked Questions about Dr. John Ostuni, MD
Where does Dr. John Ostuni, MD practice?+
Dr. John Ostuni, MD practices in New York, NY. 155 W MERRICK RD
STE 101
FREEPORT, NY 115203743.
What is Dr. John Ostuni, MD's phone number?+
Dr. John Ostuni, MD's practice phone is 516-379-3139. Office contact information is verified on the PBCMMG profile.
What does Dr. John Ostuni, MD specialize in?+
Dr. John Ostuni, MD's primary specialty is Endocrinology.
Is Dr. John Ostuni, MD board certified?+
Board certification status for Dr. John Ostuni, 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 Ostuni, MD been practicing?+
Dr. John Ostuni, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. John Ostuni, MD's NPI number?+
Dr. John Ostuni, MD's National Provider Identifier (NPI) is 1811985153, 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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