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

Mark Heffernan, LCADC, LSW

Individual provider Counselor · NPI 1144191610

Mark Heffernan, LCADC, LSW is a Counselor in Ventnor City, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2025
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

See every abbreviation used in this directory →

Practice location Address checks out

17 S Little Rock Ave Apt A
Ventnor City, NJ 08406-2802
Phone: (856) 693-9188
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X · Licence 37LC00408900 (NJ)

Record details

NPI number1144191610
Entity typeIndividual (Type 1)
GenderMale
Credentials LCADC , LSW
Sole proprietorYes
NPI enumeratedSeptember 16, 2025
Last updated in NPPESSeptember 16, 2025
Certification dateSeptember 16, 2025