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

Dr. Leon K Demar, MD

Individual provider Dermatology Physician · NPI 1780645416

Dr. Leon K Demar, MD is a Dermatology Physician in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

985 5th Ave
New York, NY 10075-0142
Phone: (212) 988-9010
Fax: (212) 535-1452
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 123873 (NY)

Record details

NPI number1780645416
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 31, 2006
Last updated in NPPESMarch 20, 2017

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