NPPES file of Aug 9, 2026

Robert Arnold, LSW

Clinical Social Worker · Willow Grove, PA

Robert Arnold, LSW is a clinical social worker with a practice address in Willow Grove, Pennsylvania, and NPI 1801811328, issued on Jul 13, 2006. Check the license (Pennsylvania CW014404, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801811328
Name
Robert Arnold
Credential
LSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
CW014404 PA
Self-reported in NPPES; status is on the state search
Practice location
3941 Commerce Ave, Willow Grove, PA 19090
Phone
(215) 481-5450
Enumerated
Jul 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100816000051); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3941 Commerce Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Marina Antinozzi, AGPCNP-BCAdult Health Nurse Practitioner1467846691
  2. Gail BeidlerClinical Social Worker1659393148
  3. Tommy Buchanan, M.D.Gynecologic Oncology Physician1982992095
  4. Elizabeth BurtonGynecologic Oncology Physician1124352315
  5. Nicholas Cardillo, M.D.Gynecologic Oncology Physician1841684131
  6. Ann Christian, MSN, CRNP, OCNAdult Health Nurse Practitioner1689829095

Verify Robert Arnold in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license CW014404    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Insight Counseling LLCHorsham, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

27 clinical social worker records list a practice address in Willow Grove

They are 27 of the 562 NPPES records with a practice address in Willow Grove, and 7,830 clinical social worker records in Pennsylvania.

All 27 in Willow Grove → All 7,830 in Pennsylvania → Every provider in Willow Grove →

Other clinical social worker records in Pennsylvania

  1. Theresa Aaron, MSWHomestead, PA1063704344
  2. Lauren Aaronson, LCSWTrooper, PA1033633029
  3. Moses Abare, LCSWBloomsburg, PA1861371411
  4. Abigail Abbas, L.C.S.W.Philadelphia, PA1588058135
  5. Caroline AbbottMorrisville, PA1609719517
  6. Heather Abbruzzese, LCSWPleasant Hills, PA1699969980
  7. Kristie AbbsWexford, PA1487827028
  8. Danielle Abdelhak, LCSWCoraopolis, PA1518279611
  9. Sheila Abdo, LCSWScranton, PA1134164890
  10. Kareema Abdussalaam, LCSWPhiladelphia, PA1881305688

Common questions

What is Robert Arnold, LSW's NPI number?

Robert Arnold, LSW's National Provider Identifier (NPI) is 1801811328, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Arnold, LSW located?

The NPPES record lists a practice address at 3941 Commerce Ave, Willow Grove, PA, 19090. Phone: (215) 481-5450. Providers update this record themselves, so call before visiting.

How can I verify Robert Arnold, LSW's license?

NPPES lists Pennsylvania license number CW014404, as entered by the provider. Search the Pennsylvania 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.