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

Dr. Nancy Anne Heiser, PHD

Individual provider Clinical Psychologist · NPI 1497927479

Dr. Nancy Anne Heiser, PHD is a Clinical Psychologist in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia and Maryland.

Licensed in
DC, MD
In the registry since
2008
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

3000 Connecticut Ave NW Ste 302
Washington, DC 20008-2509
Phone: (202) 713-9136
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY1000420 (DC)
Clinical Psychologist Taxonomy 103TC0700X · Licence 04261 (MD)

Record details

NPI number1497927479
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 30, 2008
Last updated in NPPESMay 19, 2014

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