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

Andrew Mark Walen, MSSW, LGSW

Individual provider Social Worker · NPI 1164550703

Andrew Mark Walen, MSSW, LGSW is a Social Worker in Pikesville, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007

Practice location Address checks out

8 Reservoir Cir 103
Pikesville, MD 21208-6324
Phone: (443) 602-6515
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence G12719 (MD)

Record details

NPI number1164550703
Entity typeIndividual (Type 1)
GenderMale
Credentials MSSW , LGSW
Sole proprietorYes
NPI enumeratedMarch 2, 2007
Last updated in NPPESFebruary 17, 2009

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