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

Dr. Narayanan Gopalakrishna Iyer, MD, PHD

Individual provider Surgery Physician · NPI 1871723825

Dr. Narayanan Gopalakrishna Iyer, MD, PHD is a Surgery Physician in New York, New York. Licensed in New York. Registered with an NPI since 2009.

Licensed in
NY
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1275 York Ave Memorial Sloan Kettering Cancer Ctr Dept OF Head And Neck Surgery
New York, NY 10065-6007
Phone: (212) 639-4000
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence P69749 (NY)

Record details

NPI number1871723825
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJuly 23, 2009
Last updated in NPPESJuly 23, 2009

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