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

Individual provider Clinical Psychologist · NPI 1558405977

Dr. Maryann Leone, PHD is a Clinical Psychologist in Massapequa, 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

627 Broadway Ste Maidat
Massapequa, NY 11758-5031
Phone: (516) 541-7883
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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 012392 (NY)

Record details

NPI number1558405977
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedFebruary 18, 2007
Last updated in NPPESJuly 8, 2007

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