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

Stephen Grayson, MD

Individual provider Emergency Medicine Physician · NPI 1063405496

Stephen Grayson, MD is an Emergency Medicine Physician in Mount Kisco, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
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

400 E Main St Northern Westchester Hospital Emergency Dept
Mount Kisco, NY 10549-3417
Phone: (914) 666-1254
Fax: (914) 666-1268
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 133867 (NY)

Record details

NPI number1063405496
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2005
Last updated in NPPESJanuary 22, 2014
Mailing address400 E Main St, Northern Westchester Hospital, Medical Affairs, Mount Kisco, NY 10549-3417

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