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

Dr. Dana Treistman, PHD

Individual provider Counseling Psychologist · NPI 1245427657

Dr. Dana Treistman, PHD is a Counseling Psychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2007
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

1633 Q St NW Ste 200
Washington, DC 20009-6351
Phone: (202) 386-6234
Fax: (202) 536-5943
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Counseling Psychologist (primary) Taxonomy 103TC1900X · Licence PSY100443 (DC)

Record details

NPI number1245427657
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedSeptember 29, 2007
Last updated in NPPESSeptember 29, 2007

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