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

Maria Johnsen, MSW, LCSW-C

Individual provider Social Worker · NPI 1750910063

Maria Johnsen, MSW, LCSW-C is a Social Worker in Olney, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2020
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

See every abbreviation used in this directory →

Practice location Address checks out

3510 Homeland Ter
Olney, MD 20832-1760
Phone: (301) 221-2124
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 24920 (MD)

Record details

NPI number1750910063
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW-C
Sole proprietorYes
NPI enumeratedApril 7, 2020
Last updated in NPPESDecember 21, 2021
Certification dateDecember 21, 2021

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