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

Dr. Gregory Vikingstad, PHD

Individual provider Clinical Psychologist · NPI 1831566405

Dr. Gregory Vikingstad, PHD is a Clinical Psychologist in Glen Oaks, New York. Works from 3 locations. Licensed in New York.

Licensed in
NY
In the registry since
2015
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.

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Practice location Address checks out

7529 263rd St
Glen Oaks, NY 11004-1150
Phone: (718) 470-3142
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 300 Community Dr, Manhasset, NY 11030-3816 — (516) 562-0100
  • 300 Community Dr, Manhasset, NY 11030-3816 — (516) 562-0100

Specialties & licences

Clinical Child & Adolescent Psychologist (primary) Taxonomy 103TC2200X · Licence 68021286 (NY)
Clinical Psychologist Taxonomy 103TC0700X · Licence 68021286 (NY)

Record details

NPI number1831566405
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedAugust 30, 2015
Last updated in NPPESFebruary 29, 2020
Certification dateFebruary 29, 2020
Mailing address7529 263rd St, Glen Oaks, NY 11004-1150

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