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

Katherine Mae O'Mailey, LCSW-C, LICSW

Individual provider Clinical Social Worker · NPI 1487284071

Katherine Mae O'Mailey, LCSW-C, LICSW is a Clinical Social Worker in Bethesda, Maryland. Practices as a sole proprietor. Licensed in District of Columbia and Maryland.

Licensed in
DC, MD
In the registry since
2020
Specialties on file
2
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

4701 Sangamore Rd Ste 100N #1037
Bethesda, MD 20816-1638
Phone: (240) 200-0784
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 21767 (MD)
Clinical Social Worker Taxonomy 1041C0700X · Licence LC200001720 (DC)

Record details

NPI number1487284071
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW-C , LICSW
Sole proprietorYes
NPI enumeratedJanuary 22, 2020
Last updated in NPPESMarch 26, 2022
Certification dateMarch 26, 2022

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