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

Individual provider Clinical Psychologist · NPI 1225708050

Katherine Mannix, PHD is a Clinical Psychologist in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2021
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

293 Warren St
Brooklyn, NY 11201-6411
Phone: (917) 400-3230
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 024473-01 (NY)

Record details

NPI number1225708050
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 14, 2021
Last updated in NPPESSeptember 29, 2021
Certification dateSeptember 29, 2021

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