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

Mark R. Dell, PSYD LLC

Organization Community/Behavioral Health Agency · NPI 1285941054

Mark R. Dell, PSYD LLC is a Community/Behavioral Health Agency in Hamilton Sq, New Jersey. Licensed in New Jersey. Registered with an NPI since 2010.

Licensed in
NJ
In the registry since
2010
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1700 Whitehorse Hamilton Square Rd B-5
Hamilton Sq, NJ 08690-3536
Phone: (609) 586-1586
Show map & directions

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

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X · Licence 4807 (NJ)

Record details

NPI number1285941054
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Dell — Licensed Psychologist · (609) 439-6526
NPI enumeratedSeptember 1, 2010
Last updated in NPPESSeptember 1, 2010
Mailing address1700 Whitehorse Hamilton Square Rd, B-5, Hamilton Sq, NJ 08690-3536