NPPES file of Aug 9, 2026

Cesar Alexander Arriaza, LCSW

Social Worker · Stoneham, MA

Cesar Alexander Arriaza, LCSW is a social worker with a practice address in Stoneham, Massachusetts, and NPI 1275295586, issued on Oct 13, 2021. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1275295586
Name
Cesar Alexander Arriaza
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
Practice location
225 Fallon RD Apt 408, Stoneham, MA 02180
Phone
(781) 913-6586
Enumerated
Oct 13, 2021
Record last updated
Oct 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Cesar Alexander Arriaza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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 Massachusetts license search

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9 social worker records list a practice address in Stoneham

They are 9 of the 473 NPPES records with a practice address in Stoneham, and 5,517 social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other social worker records in Massachusetts

  1. Chelsea Aaron, MSW, LCSWStoneham, MA1679129761
  2. Flannery AbbeyCambridge, MA1508604273
  3. Sarah Abbott, LSWFramingham, MA1023168945
  4. Sharon AbdallaSpringfield, MA1538759782
  5. Rana AbdallahCambridge, MA1689220204
  6. Marissa Abdow, LICSWNorth Quincy, MA1548894934
  7. Nicholas AbrahamWorcester, MA1023555208
  8. Betsy AbramsCambridge, MA1639654361
  9. Debra Abrams, LICSWCambridge, MA1508084070
  10. Nancy Abrams, LSWCambridge, MA1477670685

Common questions

What is Cesar Alexander Arriaza, LCSW's NPI number?

Cesar Alexander Arriaza, LCSW's National Provider Identifier (NPI) is 1275295586, issued on Oct 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Cesar Alexander Arriaza, LCSW located?

The NPPES record lists a practice address at 225 Fallon RD Apt 408, Stoneham, MA, 02180. Phone: (781) 913-6586. Providers update this record themselves, so call before visiting.

How can I verify Cesar Alexander Arriaza, LCSW's license?

Search the Massachusetts 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. 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.