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

Dr. Mary Siemes, PHD

Individual provider Clinical Psychologist · NPI 1396140844

Dr. Mary Siemes, PHD is a Clinical Psychologist in Chappaqua, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2014
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

20 Elizabeth St
Chappaqua, NY 10514-2512
Phone: (914) 238-6100
Fax: (914) 238-6100
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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 014337-1 (NY)

Record details

NPI number1396140844
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedOctober 27, 2014
Last updated in NPPESOctober 27, 2014
Mailing address20 Elizabeth St, Chappaqua, NY 10514-2512

Other providers in Chappaqua