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

Mark I. Segal, LLC

Organization Clinical Social Worker · NPI 1710231980

Mark I. Segal, LLC is a Clinical Social Worker in Crofton, Maryland. Licensed in Maryland. Registered with an NPI since 2012.

Licensed in
MD
In the registry since
2012
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

931 Truro Ln
Crofton, MD 21114-1203
Phone: (443) 292-4164
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 11838 (MD)

Record details

NPI number1710231980
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Segal — Owner · (443) 292-4164
NPI enumeratedNovember 9, 2012
Last updated in NPPESNovember 9, 2012
Mailing address931 Truro Ln, Crofton, MD 21114-1203

Other providers in Crofton