NPPES file of Aug 9, 2026

Carlton Soper

Clinical Social Worker · Northampton, MA

Carlton Soper is a clinical social worker with a practice address in Northampton, Massachusetts, and NPI 1184661902, issued on Jun 1, 2006. Check the license (Massachusetts 1027671, 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
1184661902
Name
Carlton Soper
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
1027671 MA
Self-reported in NPPES; status is on the state search
Practice location
50 Pleasant St, Northampton, MA 01060
Phone
(413) 584-6855
Enumerated
Jun 1, 2006
Record last updated
Jul 13, 2026
Fax
(413) 585-1376
Medicare enrollment
Enrolled (PECOS I20050802000034); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 50 Pleasant St

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

  1. Paul Abbott, LICSWClinical Social Worker1558302398
  2. Catherine Ahearn, RNRegistered Nurse1578360475
  3. Ann Augustine, LICSWClinical Social Worker1699832881
  4. Emily Barr, LICSWClinical Social Worker1871147611
  5. Deborah Belkin, MSWClinical Social Worker1083862130
  6. Claudia Benoit, LICSWClinical Social Worker1811917479

Verify Carlton Soper 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 1027671
    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. Servicenet IncAmherst, MA

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

Carlton Soper among 17,815 clinical social worker records in Massachusetts

Carlton Soper is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 85% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1993 · median 2004 among the 3,059 with a school on file
  • Record last updated2026 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

366 clinical social worker records list a practice address in Northampton

They are 366 of the 1,816 NPPES records with a practice address in Northampton, and 17,815 clinical social worker records in Massachusetts.

The 8 clinical social worker records with the nearest ZIP codes

  1. Seth Dunn, MSW LICSWNorthampton, MA 010601285687590
  2. Phyllis Eckstein, MSW-LICSWNorthampton, MA 010601154305415
  3. Phoebe Fiddler, LICSWNorthampton, MA 010601366432072
  4. Melysa Friedman, MSW, LICSWNorthampton, MA 010601952350217
  5. Jaime Gershman, LICSWNorthampton, MA 010601659324945
  6. Heidi Haas, LICSWNorthampton, MA 010601013904929
  7. Susan Karas, L.I.C.S.W.Northampton, MA 010601023055886
  8. Jill Marland, LICSW MSWNorthampton, MA 010601104812205

Common questions

What is Carlton Soper's NPI number?

Carlton Soper's National Provider Identifier (NPI) is 1184661902, issued on Jun 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carlton Soper located?

The NPPES record lists a practice address at 50 Pleasant St, Northampton, MA, 01060. Phone: (413) 584-6855. Providers update this record themselves, so call before visiting.

How can I verify Carlton Soper's license?

NPPES lists Massachusetts license number 1027671, 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.

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.