Michael Giannattasio

Michael Giannattasio

Upcoming Events

Oct

16

Visitation

4:00 p.m. - 7:00 p.m.

Mangano Family Funeral Home Of Middle Island

640 Middle Country Rd, Middle Island, NY 11953

Send Flowers

Oct

17

Prayer Service

10:00 a.m.

Mangano Family Funeral Home Of Middle Island

640 Middle Country Rd, Middle Island, NY 11953

Send Flowers

Only 14 hours left for delivery to next service.

Michael Giannattasio Obituary

Visit the Mangano Family Funeral Home, Inc. - Deer Park website to view the full obituary.

Michael Giannattasio, a dedicated electrical engineer and a cherished member of his family, passed away peacefully on October 13, 2025, in Patchogue, New York. He was born on September 23, 1949, in Queens, New York, and lived a life filled with accomplishments, joy, and a deep love for his family.

A proud alumnus, Michael obtained his master's degree, which laid the foundation for a successful career as an electrical engineer at LILCO. His professional life was marked by commitment and expertise, earning him respect among colleagues and peers alike.

Outside of his professional pursuits, Michael was a multifaceted individual who embraced various passions. He had a profound love for dogs, which enriched his life with companionship and joy. Gardening and painting allowed him to express his creativity, while carpentry became a beloved hobby that showcased his craftsmanship. He also found pleasure in watching movies and engaging in shooting, hobbies that contributed to the well-rounded person he was.

Michael is survived by his son, Michael Andrew Giannattasio, and his daughter, Morgan Giannattasio, and her husband Aaron Oringer. He joins his beloved wife Lorraine, and his parents Edward and Marie Giannattasio, who precede him in death.

A visitation service to honor Michael's life will be held on October 16, 2025, from 4:00 PM to 7:00 PM at the Mangano Family Funeral Home of Middle Island, located at 640 Middle Country Rd, Middle Island, NY 11953.

Michael Giannattasio will be remembered for his loving spirit, dedication to his profession, and the warmth he brought to all those around him. He leaves behind treasured memories that will forever remain in the hearts of his family and friends.

To plant trees in memory, please visit the Sympathy Store.

Mangano Family Funeral Home, Inc. - Deer Park

1701 Deer Park Ave, Deer Park, NY 11729

Make a Donation
in Michael Giannattasio's name

How to support Michael's loved ones
Honor a beloved veteran with a special tribute of ‘Taps’ at the National WWI Memorial in Washington, D.C.

The nightly ceremony in Washington, D.C. will be dedicated in honor of your loved one on the day of your choosing.

Read more
Attending a Funeral: What to Know

You have funeral questions, we have answers.

Read more
Should I Send Sympathy Flowers?

What kind of arrangement is appropriate, where should you send it, and when should you send an alternative?

Read more
What Should I Write in a Sympathy Card?

We'll help you find the right words to comfort your family member or loved one during this difficult time.

Read more
Resources to help you cope with loss
How to Cope With Grief

Information and advice to help you cope with the death of someone important to you.

Read more
Estate Settlement Guide

If you’re in charge of handling the affairs for a recently deceased loved one, this guide offers a helpful checklist.

Read more
How to Write an Obituary

Need help writing an obituary? Here's a step-by-step guide...

Read more
Obituaries, grief & privacy: Legacy’s news editor on NPR podcast

Legacy's Linnea Crowther discusses how families talk about causes of death in the obituaries they write.

Read more
Ways to honor Michael Giannattasio's life and legacy
Obituary Examples

You may find these well-written obituary examples helpful as you write about your own family.

Read more
How to Write an Obituary

Need help writing an obituary? Here's a step-by-step guide...

Read more
Obituary Templates – Customizable Examples and Samples

These free blank templates make writing an obituary faster and easier.

Read more
How Do I Write a Eulogy?

Some basic help and starters when you have to write a tribute to someone you love.

Read more

Upcoming Events

Oct

16

Visitation

4:00 p.m. - 7:00 p.m.

Mangano Family Funeral Home Of Middle Island

640 Middle Country Rd, Middle Island, NY 11953

Send Flowers

Oct

17

Prayer Service

10:00 a.m.

Mangano Family Funeral Home Of Middle Island

640 Middle Country Rd, Middle Island, NY 11953

Send Flowers

Only 14 hours left for delivery to next service.