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

Dr. Katherine E Elwyn, MD

Individual provider Specialist · NPI 1326118084

Dr. Katherine E Elwyn, MD is a Specialist in Mount Kisco, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

344 E Main St Ste 403
Mount Kisco, NY 10549-3027
Phone: (914) 244-9058
Fax: (914) 244-9045
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 133233-1 (NY)

Record details

NPI number1326118084
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 9, 2006
Last updated in NPPESJuly 9, 2007
Mailing address344 E Main St, Suite 403, Mount Kisco, NY 10549-3027

Other providers in Mount Kisco