Alexia Arntz, LSW
Social Worker · Somerville, NJ
Alexia Arntz, LSW is a social worker with a practice address in Somerville, New Jersey, and NPI 1881935716, issued on Mar 1, 2013. Check the license (New Jersey 44SL05650700, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexia Arntz
- Credential
- LSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 44SL05650700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 150 W High St Ste A, Somerville, NJ 08876
- Phone
- (908) 725-7799
- Enumerated
- Mar 1, 2013
- Record last updated
- Mar 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (908) 725-0284
- Medicare enrollment
- Enrolled (PECOS I20150331000047); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 4,242 in New Jersey → Look up another NPI →
Also registered at 150 W High St Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lori BeckSocial Worker1487436010
- Chera BuschSocial Worker1972198927
- Maris Chavenson, LCSWSocial Worker1700123460
- Katharine Gullo, LCSWSocial Worker1487250023
- Joshua O'Neal, LSWSocial Worker1750263927
- Jenna Roma, LSWClinical Social Worker1598484560
Verify Alexia Arntz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 44SL05650700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- David Helfgott Psyd LLCWestfield, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexia Arntz among 4,242 social worker records in New Jersey
Alexia Arntz, LSW is one of 4,242 social worker records with a practice address in New Jersey. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 15% of them.
- NPI issued2013 · 15% of these records are older, 81% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2010 · median 2015 among the 319 with a school on file
- Record last updated2013 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
40 social worker records list a practice address in Somerville
They are 40 of the 693 NPPES records with a practice address in Somerville, and 4,242 social worker records in New Jersey.
All 4,242 in New Jersey → Every provider in Somerville → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Gina Bellifemine, MSW, LSWSomerville, NJ 088761609306364
- Gwen Bloom, LCSWBranchburg, NJ 088761043415599
- Shakiera Brooks, LSWBranchburg, NJ 088761629469309
- Maris Chavenson, LCSWSomerville, NJ 088761700123460
- Sharon Chesir, MSWSomerville, NJ 088761194938902
- Crescent Clarkson, MSWSomerville, NJ 088761376979856
- Andrea Filla, LSWSomerville, NJ 088761538660758
- Beth Gugenheim, LSWSomerville, NJ 088761659795771
Common questions
What is Alexia Arntz, LSW's NPI number?
Alexia Arntz, LSW's National Provider Identifier (NPI) is 1881935716, issued on Mar 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Alexia Arntz, LSW located?
The NPPES record lists a practice address at 150 W High St Ste A, Somerville, NJ, 08876. Phone: (908) 725-7799. Providers update this record themselves, so call before visiting.
How can I verify Alexia Arntz, LSW's license?
NPPES lists New Jersey license number 44SL05650700, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.