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

Mark Andrew Crossen, LMSW

Individual provider Social Worker · NPI 1265180897

Mark Andrew Crossen, LMSW is a Social Worker in Marietta, Georgia. Works from 2 locations. Licensed in Georgia.

Licensed in
GA
In the registry since
2022
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

1121 Johnson Ferry Rd Ste 450
Marietta, GA 30068-5433
Phone: (770) 694-6349
Show map & directions

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

Additional practice locations (1)

  • 1810 Mulkey Rd Ste 202, Austell, GA 30106-1150 — (770) 694-6349

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence MSW009757 (GA)

Record details

NPI number1265180897
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedMarch 14, 2022
Last updated in NPPESNovember 5, 2022
Certification dateNovember 5, 2022

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