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

Individual provider Hematology & Oncology Physician · NPI 1154307544

Dr. Steven Valenstein, MD is a Hematology & Oncology Physician in New York, New York. Works from 4 locations. Licensed in New York.

Licensed in
NY
In the registry since
2005
Specialties on file
2
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

234 E 85th St
New York, NY 10028
Phone: (212) 241-6585
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 180 E Hartsdale Ave, Hartsdale, NY 10530-3544 — (914) 725-2010
  • 180 E Hartsdale Ave, Hartsdale, NY 10530-3544 — (914) 725-2010
  • 1 Gustave L Levy Pl, New York, NY 10029-6504 — (212) 241-6500

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 220411 (NY)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 220411 (NY)

Record details

NPI number1154307544
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 19, 2005
Last updated in NPPESMarch 4, 2019

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