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

Alexia Arntz, LSW

Individual provider Social Worker · NPI 1881935716

Alexia Arntz, LSW is a Clinical Social Worker in Somerville, New Jersey. Qualified in 2010, 16 years ago. Practices with David Helfgott PSYD LLC, a 12-clinician group. Licensed in New Jersey.

Years since qualifying
16
Licensed in
NJ
In the registry since
2013
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

150 W High St Ste A
Somerville, NJ 08876-1854
Phone: (908) 725-7799
Fax: (908) 725-0284
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 44SL05650700 (NJ)

Record details

NPI number1881935716
Entity typeIndividual (Type 1)
GenderFemale
Credentials LSW
Sole proprietorNo
NPI enumeratedMarch 1, 2013
Last updated in NPPESMarch 7, 2013

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice David Helfgott Psyd Llc — 12 clinicians
Accepts Medicare assignment Not indicated

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