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

Mrs. Maria Anntoinette Johnson, LICSW, LCSW-C

Individual provider Clinical Social Worker · NPI 1558001222

Mrs. Maria Anntoinette Johnson, LICSW, LCSW-C is a Clinical Social Worker in Lanham, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2022
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

See every abbreviation used in this directory →

Practice location Address checks out

9420 Annapolis Rd Ste 300
Lanham, MD 20706-3065
Phone: (202) 746-0742
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 10801 (MD)

Record details

NPI number1558001222
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , LCSW-C
Sole proprietorYes
NPI enumeratedMarch 31, 2022
Last updated in NPPESMarch 31, 2022
Certification dateMarch 30, 2022

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