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

David O'Brien Dahl, LMSW

Individual provider Social Worker · NPI 1679204093

David O'Brien Dahl, LMSW is a Social Worker in Perry Point, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
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

Bldg 364 Ave D
Perry Point, MD 21902
Phone: (917) 627-1067
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 28638 (MD)

Record details

NPI number1679204093
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorYes
NPI enumeratedJune 17, 2022
Last updated in NPPESJune 17, 2022
Certification dateJune 7, 2022

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