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

Margaret Erin Haley Cox, LPC

Individual provider Mental Health Counselor · NPI 1497492102

Margaret Erin Haley Cox, LPC is a Mental Health Counselor in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2022.

Licensed in
DC
In the registry since
2022
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

1519 Connecticut Ave NW Ste 301
Washington, DC 20036-1116
Phone: (843) 697-1291
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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 PRC200002385 (DC)

Record details

NPI number1497492102
Entity typeIndividual (Type 1)
GenderFemale
Credentials LPC
Sole proprietorNo
NPI enumeratedMay 14, 2022
Last updated in NPPESJuly 9, 2025
Certification dateJuly 9, 2025

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