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

Sandra 'Alexandra Mahr Harper, MSWLCSW-C

Individual provider Social Worker · NPI 1720227432

Sandra 'Alexandra Mahr Harper, MSWLCSW-C is a Social Worker in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2009.

Licensed in
MD
In the registry since
2009

Practice location Address checks out

8307 Philadelphia Road Rosedale Psychological Services
Baltimore, MD 21237
Phone: (410) 687-7700
Fax: (410) 687-7702
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 05595 (MD)

Record details

NPI number1720227432
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSWLCSW-C
Sole proprietorNo
NPI enumeratedFebruary 19, 2009
Last updated in NPPESFebruary 19, 2009

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