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

Dr. Patrick Joseph Mahoney, PHD

Individual provider Psychologist · NPI 1184746208

Dr. Patrick Joseph Mahoney, PHD is a Psychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia and Virginia.

Licensed in
DC, VA
In the registry since
2007
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

1634 I St NW Ste 700
Washington, DC 20006-4003
Phone: (202) 639-4960
Fax: (703) 243-4366
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PSY1488 (DC)
Psychologist Taxonomy 103T00000X · Licence 0810003140 (VA)

Record details

NPI number1184746208
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 6, 2007
Last updated in NPPESJuly 8, 2007

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