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

Dr. Sheldon Alter, MD

Individual provider Nephrology Physician · NPI 1427051143

Dr. Sheldon Alter, MD is a Nephrology Physician in Purchase, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3030 Westchester Ave
Purchase, NY 10577-2574
Phone: (914) 831-2900
Fax: (914) 831-2901
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 087681 (NY)
Nephrology Physician Taxonomy 207RN0300X · Licence 087681 (NY)

Record details

NPI number1427051143
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESJanuary 21, 2016

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