NPPES file of Aug 9, 2026

Marilyn G. Oneil, LCSW CEAP

Clinical Social Worker · Cheshire, CT

Marilyn G. Oneil, LCSW CEAP is a clinical social worker with a practice address in Cheshire, Connecticut, and NPI 1447322623, issued on Nov 14, 2006. Check the license (Connecticut 000182, 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
1447322623
Name
Marilyn G. Oneil
Credential
LCSW CEAP
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
000182 CT
Self-reported in NPPES; status is on the state search
Practice location
416 Highland Ave, Cheshire, CT 06410
Phone
(203) 250-1124
Enumerated
Nov 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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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Also registered at 416 Highland Ave

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

  1. Joseph Baranowski, LMSWClinical Social Worker1922705060
  2. Kathleen Bartkus, LCSWClinical Social Worker1629335666
  3. Juliette Cole, LPCCounselor1851661623
  4. Stanley Kisiel, LMFTMarriage & Family Therapist1285721696
  5. Denise Milton, RN APRNRegistered Nurse1144385030
  6. Jennifer Murray, PSY.D.Clinical Psychologist1710036066

Verify Marilyn G. Oneil 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 000182
    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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Marilyn G. Oneil among 7,729 clinical social worker records in Connecticut

Marilyn G. Oneil, LCSW CEAP 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 86% newer
  • In a Medicare fileNo · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2007 · 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).

86 clinical social worker records list a practice address in Cheshire

They are 86 of the 757 NPPES records with a practice address in Cheshire, 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. Ronnie Brzezinski, LCSWCheshire, CT 064101104936814
  2. Cynthia Davis, LCSWCheshire, CT 064101174574230
  3. Pamela Goldin, LCSWCheshire, CT 064101184675027
  4. Sarah Grondin, LCSWCheshire, CT 064101457440901
  5. Reinhold Hekeler, MSWCheshire, CT 064101669585030
  6. Jo-Ellen Hubelbank, LCSWCheshire, CT 064101295831022
  7. Dorothy Jackson, LCSWCheshire, CT 064101104876374
  8. Kathleen Lieberman, LCSWCheshire, CT 064101568413607

Common questions

What is Marilyn G. Oneil, LCSW CEAP's NPI number?

Marilyn G. Oneil, LCSW CEAP's National Provider Identifier (NPI) is 1447322623, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marilyn G. Oneil, LCSW CEAP located?

The NPPES record lists a practice address at 416 Highland Ave, Cheshire, CT, 06410. Phone: (203) 250-1124. Providers update this record themselves, so call before visiting.

How can I verify Marilyn G. Oneil, LCSW CEAP's license?

NPPES lists Connecticut license number 000182, 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.