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

Stephanie Haymaker, PHD

Individual provider Clinical Psychologist · NPI 1558460006

Stephanie Haymaker, PHD is a Clinical Psychologist in Oldwick, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
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.

See every abbreviation used in this directory →

Practice location Address checks out

48 Old Turnpike Rd
Oldwick, NJ 08858
Phone: (908) 439-3456
Fax: (908) 439-2343
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 2794 (NJ)

Record details

NPI number1558460006
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 21, 2006
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 242, Oldwick, NJ 08858-0242

Other providers in Oldwick