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

Dr. John C D'Alessandro, PHD

Individual provider Forensic Psychologist · NPI 1316006687

Dr. John C D'Alessandro, PHD is a Forensic Psychologist in Doylestown, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
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

3655 Route 202 Ste 110
Doylestown, PA 18901-6601
Phone: (215) 534-5762
Fax: (215) 340-2524
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Forensic Psychologist (primary) Taxonomy 103TF0200X · Licence PS003080L (PA)

Record details

NPI number1316006687
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 6, 2006
Last updated in NPPESJuly 8, 2007
Mailing address3655 Route 202, Suite 110, Doylestown, PA 18902-6600

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