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

Dr. Cassandra Williams, DVM

Individual provider Veterinarian · NPI 1992002000

Dr. Cassandra Williams, DVM is a Veterinarian in West Islip, New York. Licensed in New York. Registered with an NPI since 2011.

Licensed in
NY
In the registry since
2011
What do these letters mean?
DVM — Doctor of Veterinary Medicine
A veterinarian.

See every abbreviation used in this directory →

Practice location Address checks out

75 Sunrise Hwy
West Islip, NY 11795-2033
Phone: (631) 587-0800
Fax: (631) 587-2006
Show map & directions

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

Specialties & licences

Veterinarian (primary) Taxonomy 174M00000X · Licence 010873 (NY)

Record details

NPI number1992002000
Entity typeIndividual (Type 1)
GenderFemale
Credentials DVM
Sole proprietorNo
NPI enumeratedFebruary 25, 2011
Last updated in NPPESFebruary 25, 2011
Mailing address75 Sunrise Hwy, West Islip, NY 11795-2033

Other providers in West Islip