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

Dr. Heather Magnan, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1861659153

Dr. Heather Magnan, MD is a Pediatric Hematology & Oncology Physician in Sleepy Hollow, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
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

755 N Broadway Ste 500
Sleepy Hollow, NY 10591-1077
Phone: (914) 425-7590
Fax: (914) 425-7591
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 234875 (NY)
Pediatric Hematology & Oncology Physician Taxonomy 2080P0207X · Licence 234875 (NY)

Record details

NPI number1861659153
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2008
Last updated in NPPESOctober 16, 2019