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

Individual provider Psychologist · NPI 1639576309

Dr. Marissa S. Tunis, PSYD is a Psychologist in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2014
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

520 8th Ave 9th Fl
New York, NY 10018-6507 Not confirmed with CMS for 10 years — call before visiting
Phone: (917) 275-5697
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 019494 (NY)

Record details

NPI number1639576309
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedNovember 24, 2014
Last updated in NPPESJanuary 8, 2016

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