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

Ann Duvall, LPC

Individual provider Mental Health Counselor · NPI 1346854734

Ann Duvall, LPC is a Mental Health Counselor in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2020.

Licensed in
DC
In the registry since
2020
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

1555 Connecticut Ave NW
Washington, DC 20036-1111
Phone: (202) 599-1495
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence PRC14905 (DC)

Record details

NPI number1346854734
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorNo
NPI enumeratedSeptember 2, 2020
Last updated in NPPESSeptember 4, 2020
Certification dateSeptember 4, 2020

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