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

Dr. Carl Siegel, PHD

Individual provider Psychologist · NPI 1184869604

Dr. Carl Siegel, PHD is a Psychologist in Washington DC, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2008
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

7003 Piney Branch Rd NW
Washington DC, DC 20012
Phone: (202) 449-3789
Fax: (202) 449-3789
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 1649 (DC)

Record details

NPI number1184869604
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 12, 2008
Last updated in NPPESDecember 12, 2008