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

Marianne Nellis, MD

Individual provider Pediatric Critical Care Medicine Physician · NPI 1295175230

Marianne Nellis, MD is a Pediatric Critical Care Medicine Physician in New York, New York. Licensed in New York. Registered with an NPI since 2013.

Licensed in
NY
In the registry since
2013
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

525 E 68th St
New York, NY 10065-4870
Phone: (212) 746-3056
Fax: (212) 746-8332
Show map & directions

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

Specialties & licences

Pediatric Critical Care Medicine Physician (primary) Taxonomy 2080P0203X · Licence 234862 (NY)

Record details

NPI number1295175230
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2013
Last updated in NPPESJuly 3, 2013

Other providers in New York