Mary E. O'sullivan, EDD

Mary E. O'sullivan, EDD

10 Adams St, North Chelmsford, MA 01863
3.0 (2 reviews)

About the Practice

This is a practice in North Chelmsford, Massachusetts focused on mental health services.

Practice Context in IntroTherapy

  • • IntroTherapy lists 18 mental health practices in North Chelmsford. Mary E. O'sullivan, EDD is one of them.
  • 9,590 practices statewide in Massachusetts are tracked in our directory.
  • • Typical psychologist compensation in Massachusetts: $90,000 – $168,000 (median $103,000). Source: BLS OEWS, state cost-of-labor adjusted.

Data compiled from U.S. state licensing boards, NPI public registry, and verified practice listings. Mental health is a YMYL topic — we prioritize licensed, verified providers only. Methodology & sources · Updated August 2026.

Reviews & Ratings

3.0

2 total reviews

Google 3.0 (2 reviews)

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Frequently asked questions

Where is Mary E. O'sullivan, EDD located?

Mary E. O'sullivan, EDD is located at 10 Adams St, North Chelmsford, MA 01863.

What is the phone number for Mary E. O'sullivan, EDD?

You can reach Mary E. O'sullivan, EDD at (978) 251-7337.

How is Mary E. O'sullivan, EDD rated?

Mary E. O'sullivan, EDD is rated 3.0 out of 5 based on 2 patient reviews.

Contact Provider

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10 Adams St, North Chelmsford, MA 01863
(978) 251-7337

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