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

Individual provider Clinical Psychologist · NPI 1316995772

Dr. Margaret M Postlewaite, PHD is a Clinical Psychologist in White Plains, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

16 Byron Ave
White Plains, NY 10606-3443
Phone: (914) 428-4245
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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 5107 (NY)

Record details

NPI number1316995772
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 5, 2006
Last updated in NPPESJuly 8, 2007

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