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

Alex Ruttenberg, MSW, LSW

Individual provider Social Worker · NPI 1992732077

Alex Ruttenberg, MSW, LSW is a Social Worker in Princeton, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
In the registry since
2006
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LSW — Licensed Social Worker
A state-licensed social worker.

See every abbreviation used in this directory →

Practice location Address checks out

707 Alexander Rd Ste 102
Princeton, NJ 08540-6331
Phone: (609) 987-8100
Fax: (609) 987-0574
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 44SL05334600 (NJ)

Record details

NPI number1992732077
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LSW
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESJuly 8, 2007

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