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

Dr. Herschel Flax, MD

Individual provider Surgery Physician · NPI 1295890986

Dr. Herschel Flax, MD is a Surgery 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.

See every abbreviation used in this directory →

Practice location Address checks out

9 E 63rd St
New York, NY 10021-7236
Phone: (212) 755-3833
Fax: (212) 832-9279
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 124389 (NY)

Record details

NPI number1295890986
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 25, 2006
Last updated in NPPESJuly 8, 2007

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