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

Margaret O'Brien, LC

Individual provider Mental Health Counselor · NPI 1033320635

Margaret O'Brien, LC is a Mental Health Counselor in Lanham, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007

Practice location Address checks out

10123 Senate Dr Support Services
Lanham, MD 20706-4367
Phone: (301) 459-9840
Fax: (301) 459-9110
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 0369 (MD)

Record details

NPI number1033320635
Entity typeIndividual (Type 1)
GenderFemale
Credentials LC
Sole proprietorNo
NPI enumeratedMay 24, 2007
Last updated in NPPESNovember 5, 2007

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