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

Marcella Gordon Walder, MSW

Individual provider Clinical Social Worker · NPI 1104025428

Marcella Gordon Walder, MSW is a Clinical Social Worker in Greenbelt, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2007
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

16 Lakeside Dr
Greenbelt, MD 20770-1904
Phone: (301) 474-2146
Fax: (301) 474-1544
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 0251 (MD)

Record details

NPI number1104025428
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW
Sole proprietorYes
NPI enumeratedJuly 17, 2007
Last updated in NPPESJuly 17, 2007
Mailing address16 Lakeside Dr, Greenbelt, MD 20770-1904

Other providers in Greenbelt