DR. DANA TREISTMAN PH.D.
NPI 1245427657
Psychologist - Counseling in Washington, DC

Active since September 29, 2007
1633 Q ST NW, SUITE 200, WASHINGTON, DC 20009(202) 386-6234(202) 536-5943 Get Directions Write a Review

NPPES record last updated: September 29, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Dana Treistman Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DANA TREISTMAN PH.D. (NPI 1245427657) is an individual counseling provider in Washington, District Of Columbia, licensed in District Of Columbia (PSY100443) and active in the NPI registry since September 2007.

NPPES Registry Identity

NPI1245427657
Entity TypeIndividualFemale
Primary Taxonomy103TC1900X
Provider Legal NameDR. DANA TREISTMANCredential: PH.D.
Location Address1633 Q ST NW, SUITE 200Washington, DC 20009-6351
Mailing Address1633 Q St Nw, Suite 200Washington, DC 20009-6351 · (202) 386-6234 · Fax (202) 536-5943
Fax(202) 536-5943
Sole ProprietorYes
Enumeration DateSeptember 29, 2007
NPI 1245427657 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
License Licensed in DC · PSY100443
Definition
A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.
1633 Q ST NW, Washington, DC 20009

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
1633 Q ST NW, 200
WASHINGTON, DC 20009
Social Worker (Clinical)
1633 Q ST NW
WASHINGTON, DC 20009
Psychologist (Counseling)
1633 Q ST NW, 200
WASHINGTON, DC 20009
Social Worker (Clinical)
1633 Q ST NW
WASHINGTON, DC 20009
Psychologist (Clinical)
1633 Q ST NW, SUITE 200
WASHINGTON, DC 20009
Psychologist (Psychoanalysis)
1633 Q ST NW, SUITE 200
WASHINGTON, DC 20009
Counselor (Mental Health)
1633 Q ST NW, SUITE 200
WASHINGTON, DC 20009
Social Worker (Clinical)
1633 Q ST NW, SUITE 210
WASHINGTON, DC 20009

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dana Treistman's NPI number?

The NPI number for Dana Treistman is 1245427657. It was assigned to this individual provider in the NPPES registry on September 29, 2007.

Where is Dana Treistman located?

Dana Treistman practices at 1633 Q St NW Suite 200, Washington, DC 20009. The listed phone number is (202) 386-6234.

What is Dana Treistman's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.

When was this NPI record last updated?

The NPPES record for Dana Treistman was last updated on September 29, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.