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

Individual provider Psychologist · NPI 1730528431

Dr. Marissa Owsianik, PHD is a Psychologist in New Haven, Connecticut. Licensed in Connecticut and New York. Registered with an NPI since 2013.

Licensed in
CT, NY
In the registry since
2013
Specialties on file
2
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

446A Blake St Ste 200
New Haven, CT 06515-1286
Phone: (203) 387-9400
Fax: (888) 772-2160
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 3316 (CT)
Psychologist Taxonomy 103T00000X · Licence 020066 (NY)

Record details

NPI number1730528431
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJune 17, 2013
Last updated in NPPESNovember 9, 2014

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