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

MS. Marcella Gertrude Portewig, ACSW, LCSW-C

Individual provider School Social Worker · NPI 1710347919

MS. Marcella Gertrude Portewig, ACSW, LCSW-C is a School Social Worker in Silver Spring, Maryland. Licensed in District of Columbia and Maryland. Registered with an NPI since 2016.

Licensed in
DC, MD
In the registry since
2016
Specialties on file
2

Practice location Address checks out

1106 University Blvd W The Pathways Schools
Silver Spring, MD 20902-3302
Phone: (301) 649-0778
Fax: (301) 649-2598
Show map & directions

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

Specialties & licences

School Social Worker (primary) Taxonomy 1041S0200X · Licence 04853 (MD)
School Social Worker Taxonomy 1041S0200X · Licence LC300543 (DC)

Record details

NPI number1710347919
Entity typeIndividual (Type 1)
GenderFemale
Credentials ACSW , LCSW-C
Sole proprietorNo
NPI enumeratedMarch 1, 2016
Last updated in NPPESMarch 1, 2016

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