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

Dr. Nancy Gordon Seif, PHD

Individual provider Clinical Psychologist · NPI 1205063237

Dr. Nancy Gordon Seif, PHD is a Clinical Psychologist in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2009
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

333 W 57th St 1H
New York, NY 10019-3159 Not confirmed with CMS for 17 years — call before visiting
Phone: (212) 581-8484
Fax: (914) 633-6747
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 6764 (NY)

Record details

NPI number1205063237
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 17, 2009
Last updated in NPPESJune 17, 2009

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