NPPES file of Aug 9, 2026

Alison Kate Sefton Lewis, LCSW

Clinical Social Worker · Vernon, CT

Alison Kate Sefton Lewis, LCSW is a clinical social worker with a practice address in Vernon, Connecticut, and NPI 1164811170, issued on Jan 14, 2015. Check the license (Connecticut 8906, as entered in NPPES) with the Connecticut 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
1164811170
Name
Alison Kate Sefton Lewis
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
8906 CT
Self-reported in NPPES; status is on the state search
Practice location
27 Naek RD, Vernon, CT 06066
Phone
(860) 872-9825
Enumerated
Jan 14, 2015
Record last updated
Jan 14, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(860) 870-9384
Medicare enrollment
Enrolled (PECOS I20150326000205); 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 27 Naek RD

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

  1. Megan Donnelly, LCSWClinical Social Worker1639412984
  2. Karen Halasan, MDPulmonary Disease Physician1508029836
  3. Christina McLaughlin, NPFamily Nurse Practitioner1477027191
  4. Diana Norris, APRNAcute Care Nurse Practitioner1982676557
  5. Faustinus Onyirimba, MDPulmonary Disease Physician1831145549
  6. Casey Smith-Speirs, LCSWClinical Social Worker1316330434

Verify Alison Kate Sefton Lewis 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 8906
    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

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Alison Kate Sefton Lewis among 7,729 clinical social worker records in Connecticut

Alison Kate Sefton Lewis, 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 not. Its NPI, issued in 2015, is newer than 50% of them.

  • NPI issued2015 · 50% of these records are older, 46% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2012 · median 2009 among the 1,784 with a school on file
  • Record last updated2015 · 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).

42 clinical social worker records list a practice address in Vernon

They are 42 of the 421 NPPES records with a practice address in Vernon, and 7,729 clinical social worker records in Connecticut. 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. Tammy Andrews, LCSWVernon, CT 060661003860107
  2. Richard Basile, MSWVernon, CT 060661750522744
  3. Christina Cipriani, LCSW, LADCVernon, CT 060661871699181
  4. Robert Cleveland, LCSWVernon, CT 060661952411357
  5. Marissa Cormier, LCSWVernon, CT 060661083904882
  6. Amanda Horn, MSWVernon, CT 060661396066056
  7. Dennis Konadu, LCSW, LADCVernon, CT 060661952617086
  8. Kathleen Legare, LCSWVernon, CT 060661609003219

Common questions

What is Alison Kate Sefton Lewis, LCSW's NPI number?

Alison Kate Sefton Lewis, LCSW's National Provider Identifier (NPI) is 1164811170, issued on Jan 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Alison Kate Sefton Lewis, LCSW located?

The NPPES record lists a practice address at 27 Naek RD, Vernon, CT, 06066. Phone: (860) 872-9825. Providers update this record themselves, so call before visiting.

How can I verify Alison Kate Sefton Lewis, LCSW's license?

NPPES lists Connecticut license number 8906, 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. 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.