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

Dr. Robert Jay Spiegel, MD

Individual provider Contractor · NPI 1578876371

Dr. Robert Jay Spiegel, MD is a Contractor in Westfield, New Jersey. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2010
Specialties on file
2
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

400 Elm St
Westfield, NJ 07090-3106
Phone: (908) 392-5489
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 127653-1 (NY)
Contractor Taxonomy 171W00000X · Licence 127653-1 (NY)

Record details

NPI number1578876371
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 21, 2010
Last updated in NPPESJune 22, 2015
Mailing address400 Elm St, Westfield, NJ 07090-3106