NPPES file of Aug 9, 2026

John J. Joyce, LCSW

Clinical Social Worker · West Hartford, CT

John J. Joyce, LCSW is a clinical social worker with a practice address in West Hartford, Connecticut, and NPI 1285647974, issued on Aug 14, 2006. Check the license (Connecticut 001901, as entered in NPPES) with the Connecticut 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
1285647974
Name
John J. Joyce
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
001901 CT
Self-reported in NPPES; status is on the state search
Practice location
91 South Main St, West Hartford, CT 06107
Phone
(860) 539-4599
Enumerated
Aug 14, 2006
Record last updated
Mar 18, 2025
Fax
(860) 561-2815
Medicare enrollment
Enrolled (PECOS I20250218003003); 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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Verify John J. Joyce in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 001901
    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 Connecticut 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. Optum Behavioral Care OF Connecticut PCWaterbury, CT

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

John J. Joyce among 7,729 clinical social worker records in Connecticut

John J. Joyce, LCSW is one of 7,729 clinical social worker records with a practice address in Connecticut. 15% 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, 86% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2014 · median 2009 among the 1,784 with a school on file
  • Record last updated2025 · 59% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

201 clinical social worker records list a practice address in West Hartford

They are 201 of the 1,653 NPPES records with a practice address in West Hartford, and 7,729 clinical social worker records in Connecticut.

The 8 clinical social worker records with the nearest ZIP codes

  1. Lois Aaron, MSWWest Hartford, CT 061071447317185
  2. John Beazoglou, LCSWWest Hartford, CT 061071750453817
  3. Mary Costanzo, LCSWWest Hartford, CT 061071952320434
  4. Lisa Elswit, LCSWWest Hartford, CT 061071427075365
  5. Geoffrey Genser, L.C.S.W.West Hartford, CT 061071033214705
  6. Gary Gianini, LCSWWest Hartford, CT 061071023037439
  7. Marilyn Isaacson, RN, LCSWWest Hartford, CT 061071710030846
  8. Kathleen Johndrow, LCSWWest Hartford, CT 061071023168143

Common questions

What is John J. Joyce, LCSW's NPI number?

John J. Joyce, LCSW's National Provider Identifier (NPI) is 1285647974, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John J. Joyce, LCSW located?

The NPPES record lists a practice address at 91 South Main St, West Hartford, CT, 06107. Phone: (860) 539-4599. Providers update this record themselves, so call before visiting.

How can I verify John J. Joyce, LCSW's license?

NPPES lists Connecticut license number 001901, as entered by the provider. Search the Connecticut 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.