NPPES file of Aug 9, 2026

Evan P. Kosilla

Clinical Social Worker · West Hartford, CT

Evan P. Kosilla is a clinical social worker with a practice address in West Hartford, Connecticut, and NPI 1992405948, issued on Mar 8, 2023. Check the license (Connecticut 15926, 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
1992405948
Name
Evan P. Kosilla
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
15926 CT
Self-reported in NPPES; status is on the state search
Practice location
17 S Highland St, West Hartford, CT 06119
Phone
(860) 258-4171
Enumerated
Mar 8, 2023
Record last updated
Oct 29, 2025
Medicare enrollment
Enrolled (PECOS I20251121002768); 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 17 S Highland St

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

  1. Matthew AhlbergSocial Worker1609533595
  2. Stephanie Almeida, LCSWClinical Social Worker1801539309
  3. Stuart Alpert, PSY.D., LCSWClinical Social Worker1265460059
  4. Jenna Angello, LPC, LMHCProfessional Counselor1285217430
  5. Olivia Bacha, LMSWClinical Social Worker1780322164
  6. Donna Baker-Gilroy, LPCProfessional Counselor1679800429

Verify Evan P. Kosilla 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 15926
    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. Reflections LLCWest Hartford, CT

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

Evan P. Kosilla among 7,729 clinical social worker records in Connecticut

Evan P. Kosilla 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 2023, is newer than 83% of them.

  • NPI issued2023 · 83% of these records are older, 11% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2023 · 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. Stuart Alpert, PSY.D., LCSWWest Hartford, CT 061191265460059
  2. Carol Bozena, MSW LCSWWest Hartford, CT 061191265541932
  3. Catherine Gonillo, LCSW, LADCWest Hartford, CT 061191538211487
  4. Terri Haven, MSWWest Hartford, CT 061191659423945
  5. Lenore Iger, MSW,LCSWWest Hartford, CT 061191790707677
  6. Beth Juliano, LCSWWest Hartford, CT 061191992899520
  7. Mary Ellen Ladd, LCSWWest Hartford, CT 061191346267135
  8. Shelley Meyers, LCSWWest Hartford, CT 061191215995063

Common questions

What is Evan P. Kosilla's NPI number?

Evan P. Kosilla's National Provider Identifier (NPI) is 1992405948, issued on Mar 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Evan P. Kosilla located?

The NPPES record lists a practice address at 17 S Highland St, West Hartford, CT, 06119. Phone: (860) 258-4171. Providers update this record themselves, so call before visiting.

How can I verify Evan P. Kosilla's license?

NPPES lists Connecticut license number 15926, 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.