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

Peter Johnsen, LMSW

Individual provider Clinical Social Worker · NPI 1194314815

Peter Johnsen, LMSW is a Clinical Social Worker in Olney, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2021
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

3510 Homeland Ter
Olney, MD 20832-1760
Phone: (202) 713-6577
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 25646 (MD)

Record details

NPI number1194314815
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJanuary 17, 2021
Last updated in NPPESJanuary 17, 2021
Certification dateJanuary 17, 2021
Mailing address3510 Homeland Ter, Olney, MD 20832-1760

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