NPPES file of Aug 9, 2026

George Clark, LICSW

Social Worker · Worcester, MA

George Clark, LICSW is a social worker with a practice address in Worcester, Massachusetts, and NPI 1801452040, issued on May 14, 2019. Check the license (Massachusetts 112041, as entered in NPPES) with the Massachusetts 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
1801452040
Name
George Clark
Credential
LICSW
Primary taxonomy
Social Worker 104100000X
License number
112041 MA
Self-reported in NPPES; status is on the state search
Practice location
105 Merrick St, Worcester, MA 01609
Phone
(508) 797-6100
Enumerated
May 14, 2019
Record last updated
May 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(508) 797-0693
Medicare enrollment
Enrolled (PECOS I20190605000078); 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 105 Merrick St

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

  1. Eralda BangoAddiction (Substance Use Disorder) Counselor1306247226
  2. Lisa Blanchard, M.A.Addiction (Substance Use Disorder) Counselor1417096298
  3. James Bresnahan, LMFT LMHC LADAC1 CADAddiction (Substance Use Disorder) Counselor1215031802
  4. Jeffrey Busby, MAAddiction (Substance Use Disorder) Counselor1174700926
  5. Michelle Butler, MSWAddiction (Substance Use Disorder) Counselor1255571907
  6. Moises ChaucaCounselor1861138323

Verify George Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 112041    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 Massachusetts 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. Spectrum Health Systems, IncWorcester, MA

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

267 social worker records list a practice address in Worcester

They are 267 of the 13,166 NPPES records with a practice address in Worcester, and 5,517 social worker records in Massachusetts.

All 267 in Worcester → All 5,517 in Massachusetts → Every provider in Worcester →

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 George Clark, LICSW's NPI number?

George Clark, LICSW's National Provider Identifier (NPI) is 1801452040, issued on May 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is George Clark, LICSW located?

The NPPES record lists a practice address at 105 Merrick St, Worcester, MA, 01609. Phone: (508) 797-6100. Providers update this record themselves, so call before visiting.

How can I verify George Clark, LICSW's license?

NPPES lists Massachusetts license number 112041, as entered by the provider. 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. 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.