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

Dr. John C Parkhurst, PHD

Individual provider Psychologist · NPI 1023300894

Dr. John C Parkhurst, PHD is a Psychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2011
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

1755 S St NW Ste 6B
Washington, DC 20009-6107
Phone: (202) 234-7738
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1787 (DC)

Record details

NPI number1023300894
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedMay 11, 2011
Last updated in NPPESMay 11, 2011

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