C

Catholic Charities of Long Island

Human services nonprofit serving Long Island

Office Assistant - Addiction Clinic

Full-TimeUpdated on 10/21/2026
$23/hr
Mid
Hampton Bays, NY, USA
In PersonIn-person service role on Long Island.
Medical, Clinical & VeterinaryClinical Support & Patient Administration

About the job

Requirements
  • High school diploma or GED.
  • Three years of office clerical, administrative, or secretarial experience.
  • Proficiency in Microsoft Office and data entry.
  • A valid New York State driver's license.
  • Ability to manage time and priorities with attention to detail.
Responsibilities
  • Answer phones and direct callers to the appropriate area.
  • Review the Front Desk Report for the total cash and checks received each day and complete the daily fee log report.
  • Complete insurance billing, data entry, insurance verifications, and insurance eligibility checks; submit insurance authorizations as required.
  • Monitor client self-pay financial agreements, outstanding balances, and invoices, and conduct outreach to obtain payments.
  • Complete a daily bank deposit slip and make bank deposits twice a week on Tuesdays and Thursdays.
  • Complete onboarding employment and personnel paperwork; prepare documentation for the Clinic Supervisor's and/or Program Director's signature and forward it to the appropriate agency department.
  • Oversee prompt processing of workers' compensation paperwork and Incident Reports submitted to Human Resources.
  • Coordinate building and equipment maintenance and service calls; prepare service contracts and lease agreements for required work, as well as the monthly Health and Safety Report.
Desired Qualifications
  • Bilingual Spanish and English skills are preferred.

About the company

C

Catholic Charities of Long Island

View

Catholic Charities of Long Island is a nonprofit human services agency supporting people of every faith and background across Nassau and Suffolk counties. Its care network combines help with basic needs and immigration matters with clinical treatment and residential support for adults with disabilities. The organization also operates affordable senior apartments, linking eligible residents with social activities and services that support independent living. Donations support its local programs, while addiction treatment accepts public and commercial insurance and sliding-scale fees. Established in 1957 as a ministry of the Roman Catholic Church, the agency is headquartered in Hicksville, New York.

Company Size

501-1,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Hicksville, NY

Founded

1957

Get referred to Catholic Charities of Long Island

See people who can refer or advise you