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

Steven Seiden, MD

Individual provider Cardiovascular Disease Physician · NPI 1891786034

Steven Seiden, MD is a Cardiovascular Disease Physician in Rockville Center, 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.

See every abbreviation used in this directory →

Practice location Address checks out

242 Merrick Rd Ste 402
Rockville Center, NY 11570-5254
Phone: (516) 763-2800
Show map & directions

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

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 147637 (NY)

Record details

NPI number1891786034
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 4, 2005
Last updated in NPPESMarch 29, 2021
Certification dateMarch 29, 2021

Other providers in Rockville Center