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

Nicholas H. Apostoleris, PHD

Individual provider Clinical Psychologist · NPI 1508887142

Nicholas H. Apostoleris, PHD is a Clinical Psychologist in Fitchburg, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
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

326 Nichols Rd
Fitchburg, MA 01420-1914
Phone: (978) 343-5270
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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 7958 (MA)

Record details

NPI number1508887142
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 21, 2006
Last updated in NPPESAugust 27, 2014
Mailing addressPo Box 415348, Boston, MA 02241-5348

Other providers in Fitchburg