Sheldon Alter, MD
Addiction Medicine · Internal Medicine
21+ years in practiceNPI: 1427051143Licensed in NY
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Credentials & Recognition
Specialties
Addiction MedicineInternal Medicine
NPI sub-specialties
Internal Medicine, Nephrology207RN0300X
Internal Medicine207R00000X
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 Addiction Medicine Doctors near New York
View all →Frequently Asked Questions about Dr. Sheldon Alter, MD
Where does Dr. Sheldon Alter, MD practice?+
Dr. Sheldon Alter, MD practices in New York, NY. 3030 WESTCHESTER AVE
PURCHASE, NY 105772574.
What is Dr. Sheldon Alter, MD's phone number?+
Dr. Sheldon Alter, MD's practice phone is 914-831-2900. Office contact information is verified on the PBCMMG profile.
What does Dr. Sheldon Alter, MD specialize in?+
Dr. Sheldon Alter, MD's primary specialty is Addiction Medicine, with additional focus on Internal Medicine.
Is Dr. Sheldon Alter, MD board certified?+
Board certification status for Dr. Sheldon Alter, 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. Sheldon Alter, MD been practicing?+
Dr. Sheldon Alter, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Sheldon Alter, MD's NPI number?+
Dr. Sheldon Alter, MD's National Provider Identifier (NPI) is 1427051143, 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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