Dr. Mary Ellen O'Sullivan, ED.D.

2013 Medicare Procedure Volume

The top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA during 2013 were mental health therapy.

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

2014 Medicare Procedure Volume

The top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA during 2014 were mental health therapy.

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D..

Conditions of Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D. in 2014

The most common conditions of Medicare patients that Dr. Mary Ellen O'Sullivan, ED.D. treated during 2014 were high cholesterol, hypertension and depression.

2015 Medicare Procedure Volume

The top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA during 2015 were mental health therapy.

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D..

Conditions of Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D. in 2015

The most common conditions of Medicare patients that Dr. Mary Ellen O'Sullivan, ED.D. treated during 2015 were depression.

2016 Medicare Procedure Volume

The top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA during 2016 were mental health therapy.

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D..

Conditions of Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D. in 2016

The most common conditions of Medicare patients that Dr. Mary Ellen O'Sullivan, ED.D. treated during 2016 were depression and hypertension.

2017 Medicare Procedure Volume

The top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA during 2017 were mental health therapy.

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D..

Conditions of Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D. in 2017

The most common conditions of Medicare patients that Dr. Mary Ellen O'Sullivan, ED.D. treated during 2017 were depression.

2018 Medicare Procedure Volume

The top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA during 2018 were mental health therapy.

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

Conditions of Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D. in 2018

The most common conditions of Medicare patients that Dr. Mary Ellen O'Sullivan, ED.D. treated during 2018 were depression.

2019 Medicare Procedure Volume

The top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA during 2019 were mental health therapy.

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

Conditions of Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D. in 2019

The most common conditions of Medicare patients that Dr. Mary Ellen O'Sullivan, ED.D. treated during 2019 were depression and high cholesterol.

2020 Medicare Procedure Volume

The top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA during 2020 were mental health therapy.

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

Conditions of Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D. in 2020

The most common conditions of Medicare patients that Dr. Mary Ellen O'Sullivan, ED.D. treated during 2020 were depression.

2021 Medicare Procedure Volume

The top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA during 2021 were mental health therapy.

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Mary Ellen O'Sullivan, ED.D. for Medicare patients.

The highest averages for the top procedures that Dr. Mary Ellen O'Sullivan, ED.D. treated as a psychologist in Chelmsford, MA were mental health therapy.

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D..

Average of Total of Conditions of Medicare patients treated by Dr. Mary Ellen O'Sullivan, ED.D. From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Mary Ellen O'Sullivan, ED.D. treated were depression, hypertension and high cholesterol.