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

Dr. Ronald Jay Karpf, PHD

Individual provider Clinical Psychologist · NPI 1184625709

Dr. Ronald Jay Karpf, PHD is a Clinical Psychologist in Hatfield, Pennsylvania. Licensed in New Jersey and Pennsylvania. Registered with an NPI since 2005.

Licensed in
NJ, PA
In the registry since
2005
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

130 S Main St
Hatfield, PA 19440-2556
Phone: (610) 834-8212
Fax: (610) 834-0792
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PS002720L (PA)
Clinical Psychologist Taxonomy 103TC0700X · Licence 355100147700 (NJ)

Record details

NPI number1184625709
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 4, 2005
Last updated in NPPESJuly 13, 2026