NPPES file of Aug 9, 2026

John B. Carven, LICSW

Clinical Social Worker · Roxbury, MA

John B. Carven, LICSW is a clinical social worker with a practice address in Roxbury, Massachusetts, and NPI 1871628115, issued on Feb 23, 2007. Check the license (Massachusetts 113780, as entered in NPPES) 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
1871628115
Name
John B. Carven
Credential
LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
113780 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Dimock St. Richards Building, Roxbury, MA 02119
Phone
(617) 442-8800
Enumerated
Feb 23, 2007
Record last updated
Sep 9, 2010 (not updated in 16 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 John B. Carven 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 113780
    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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John B. Carven among 17,815 clinical social worker records in Massachusetts

John B. Carven, LICSW 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 not. Its NPI, issued in 2007, is newer than 15% of them.

  • NPI issued2007 · 15% of these records are older, 70% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2010 · 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).

86 clinical social worker records list a practice address in Roxbury

They are 86 of the 1,027 NPPES records with a practice address in Roxbury, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Rachael Bowers, MSW, LICSWRoxbury, MA 021191417096611
  2. Talia Bruce, LICSWRoxbury, MA 021191801924212
  3. Lauren Butler, L.I.C.S.W.Boston, MA 021191922203926
  4. Sonja Dixons, MSW INTERNRoxbury, MA 021191679645436
  5. Lisa Duniec-Vergakis, LICSWRoxbury, MA 021191093891087
  6. Paulina Heywood, MSW/LICSWRoxbury, MA 021191609950336
  7. Michelle McWilliams, HEALTH EDUCATORBoston, MA 021191255451175
  8. Nia-Sue Mitchum, LICSWRoxbury, MA 021191003085432

Common questions

What is John B. Carven, LICSW's NPI number?

John B. Carven, LICSW's National Provider Identifier (NPI) is 1871628115, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John B. Carven, LICSW located?

The NPPES record lists a practice address at 55 Dimock St. Richards Building, Roxbury, MA, 02119. Phone: (617) 442-8800. Providers update this record themselves, so call before visiting.

How can I verify John B. Carven, LICSW's license?

NPPES lists Massachusetts license number 113780, 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. 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.