1. Home
  2. Directory
  3. Connecticut
  4. West Hartford
  5. Social Worker
  6. NPI Profile

EVAN P KOSILLA
NPI 1992405948
Social Worker - Clinical in West Hartford, CT

Active since March 08, 2023PECOS EnrolledAccepts Medicare Assignment
17 S HIGHLAND ST, WEST HARTFORD, CT 06119(860) 258-4171 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 22, 2023, Mar 8, 2023 (2 updates tracked since 2023).

About Evan P Kosilla NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EVAN P KOSILLA (NPI 1992405948) is an individual clinical provider in West Hartford, Connecticut, licensed in Connecticut (15926) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1992405948
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameEVAN P KOSILLA
Location Address17 S HIGHLAND STWest Hartford, CT 06119-1826
Mailing Address17 S Highland StWest Hartford, CT 06119-1826 · (860) 258-4171
Phone(860) 258-4171
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 8, 2023
Last NPPES UpdateOctober 29, 20252 updates tracked since enumeration
NPPES CertifiedOctober 29, 2025
✔ NPI 1992405948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CT · 15926
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
17 S HIGHLAND ST, West Hartford, CT 06119
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Evan P Kosilla is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840782405
PECOS Enrollment IDI20251121002768
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Evan Kosilla reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Reflections LLC
0.1 mi
Mental Health
17 S HIGHLAND ST
West Hartford, CT 06119
  • Reassigned Medicare billing, Connecticut enrollment
  • 19 clinicians in this Medicare group
NPI 1063818052 (860) 258-4113

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06119 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $60.82 – $183.10
Typical copayment $0.00 (range $15.20 – $45.77)
Most-billed visit code NA
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JULIE B SAFFIR PSY.D, LMFT
Counselor (Mental Health)
17 S HIGHLAND ST
WEST HARTFORD, CT 06119
Capitol Planning Region (860) 217-4240
MRS. RACHEL CARLSON PSYD
Psychologist (Clinical)
17 S HIGHLAND ST
WEST HARTFORD, CT 06119
Capitol Planning Region (860) 258-4171
JESSICA HINCKLEY LCSW
Social Worker (Clinical)
17 S HIGHLAND ST
WEST HARTFORD, CT 06119
Capitol Planning Region (860) 258-4171
SUSAN S DRAKE LMFT
Marriage & Family Therapist
17 S HIGHLAND ST
WEST HARTFORD, CT 06119
Capitol Planning Region (860) 978-3368
MISS SARA MORGAN KURKER APRN-C
Nurse Practitioner (Family)
17 S HIGHLAND ST
WEST HARTFORD, CT 06119
Capitol Planning Region (860) 258-4171
LISA MARIE CIORCIARI LPC
Counselor (Professional)
17 S HIGHLAND ST
WEST HARTFORD, CT 06119
Capitol Planning Region (860) 236-3649
MR. SCOTT MARTIN SWEENEY M.A.
Counselor (Addiction (Substance Use Disorder))
17 S HIGHLAND ST
WEST HARTFORD, CT 06119
Capitol Planning Region (860) 212-1733
DENISE M SOUCIE LPC
Counselor (Professional)
17 S HIGHLAND ST
WEST HARTFORD, CT 06119
Capitol Planning Region (860) 651-6728

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Evan Kosilla's NPI number?

The NPI number for Evan Kosilla is 1992405948. It was assigned to this individual provider in the NPPES registry on March 8, 2023.

Where is Evan Kosilla located?

Evan Kosilla practices at 17 S Highland St, West Hartford, CT 06119. The listed phone number is (860) 258-4171.

What is Evan Kosilla's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Evan Kosilla enrolled in Medicare?

Yes. Evan Kosilla is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Evan Kosilla's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Evan Kosilla reassigns Medicare benefits to Reflections LLC (West Hartford, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Evan Kosilla's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Evan Kosilla accept?

Health plans from Anthem Blue Cross and Blue Shield list Evan Kosilla as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Evan Kosilla was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.