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

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