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

Dr. Clarissa Rhiannon Slesar, PHD

Individual provider Clinical Psychologist · NPI 1770780314

Dr. Clarissa Rhiannon Slesar, 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
2007
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

611 Broadway Ste 520
New York, NY 10012-2608 Not confirmed with CMS for 13 years — call before visiting
Phone: (347) 581-1688
Fax: (212) 777-3918
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 019671 (NY)

Record details

NPI number1770780314
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 28, 2007
Last updated in NPPESDecember 12, 2012

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