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

Margaret Lynn Blackburn, LMSW

Individual provider Social Worker · NPI 1477184422

Margaret Lynn Blackburn, LMSW is a Social Worker in Lanham, Maryland. Licensed in Maryland. Registered with an NPI since 2020.

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

5100 Philadelphia Way
Lanham, MD 20706-4412
Phone: (301) 483-8605
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 25724 (MD)

Record details

NPI number1477184422
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJanuary 29, 2020
Last updated in NPPESJanuary 29, 2020
Certification dateJanuary 29, 2020

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