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

Melissa Herendeen, LMSW

Individual provider Social Worker · NPI 1700493012

Melissa Herendeen, LMSW is a Social Worker in Bethesda, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2020
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

7979 Old Georgetown Rd Fl 1
Bethesda, MD 20814-2429
Phone: (855) 435-5900
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 25872 (MD)

Record details

NPI number1700493012
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorYes
NPI enumeratedSeptember 30, 2020
Last updated in NPPESSeptember 30, 2020
Certification dateSeptember 30, 2020

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