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

Dr. Mark Isacoff, PHD

Individual provider Clinical Psychologist · NPI 1972589463

Dr. Mark Isacoff, PHD is a Clinical Psychologist in Franklin Square, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
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

1047 Robin Rd
Franklin Square, NY 11010-1729
Phone: (516) 825-2217
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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 009895 (NY)
School Psychologist Taxonomy 103TS0200X (NY)

Record details

NPI number1972589463
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 16, 2005
Last updated in NPPESAugust 27, 2010
Mailing address1047 Robin Rd, Franklin Square, NY 11010-1729

Other providers in Franklin Square