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

Dr. Gillian Katz, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1386643625

Dr. Gillian Katz, MD is an Endocrinology, Diabetes & Metabolism Physician in New York, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
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

317 E 34th St
New York, NY 10016-4974
Phone: (212) 981-7210
Fax: (212) 209-3210
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 183999 (NY)

Record details

NPI number1386643625
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 19, 2005
Last updated in NPPESJuly 8, 2007

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