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

Individual provider Clinical Psychologist · NPI 1558472266

Mark Hayden, PHD is a Clinical Psychologist in East Orange, 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.

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Practice location Address checks out

385 Tremont Ave
East Orange, NJ 07018-1023
Phone: (973) 676-1000
Fax: (973) 395-7766
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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 35S100271300 (NJ)

Record details

NPI number1558472266
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 8, 2007
Mailing address36 Myrtle Ave, Millburn, NJ 07041-2037

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