Dr Mary Ellen O'sullivan, EDD in North Chelmsford, MA - Medicare Clinical Psychologist Provider

Dr Mary Ellen O'sullivan, EDD is a medicare enrolled "Psychologist - Clinical" provider in North Chelmsford, Massachusetts. She graduated from medical school in 1982 and has 42 years of diverse experience with area of expertise as Clinical Psychologist. Her current practice location is 10 Adams St, Suite 2, North Chelmsford, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (978) 251-7337.

Dr Mary Ellen O'sullivan is licensed to practice in Massachusetts (license number 3256) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1952469884.

Contact Information

	Dr Mary Ellen O'sullivan, EDD
	10 Adams St, Suite 2, North Chelmsford, MA 01863-1746
	(978) 251-7337
	(978) 251-8453

Map and Direction

Healthcare Provider's Profile

Full Name	Dr Mary Ellen O'sullivan
Gender	Female
Speciality	Clinical Psychologist
Experience	42 Years
Location	10 Adams St, North Chelmsford, Massachusetts
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Mary Ellen O'sullivan graduated from medical school in 1982

NPI Data:

NPI Number: 1952469884
Provider Enumeration Date: 12/04/2006
Last Update Date: 10/22/2011

Medicare PECOS Information:

PECOS PAC ID: 4385895473
Enrollment ID: I20121120000181

Medical Identifiers

Medical identifiers for Dr Mary Ellen O'sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1952469884	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
103TC0700X	Psychologist - Clinical	3256 (Massachusetts)	Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Mary Ellen O'sullivan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Dr Mary Ellen O'sullivan, EDD 10 Adams St, Suite 2, North Chelmsford, MA 01863-1746 Ph: (978) 251-7337	Dr Mary Ellen O'sullivan, EDD 10 Adams St, Suite 2, North Chelmsford, MA 01863-1746 Ph: (978) 251-7337

Reviews and Comments

Psychologist in North Chelmsford, MA

Dr. Rosemary Kathleen Duffy, PSY.D. Psychologist Medicare: Accepting Medicare Assignments Practice Location: 73 Princeton St Ste 314, North Chelmsford, MA 01863 Phone: 978-251-3380 Fax: 978-251-3308
Vanessa Jayne Leary, PSYD Psychologist Medicare: Not Enrolled in Medicare Practice Location: 10 Adams St Ste 2, North Chelmsford, MA 01863 Phone: 351-322-3005
Dr. Steven K. Liljegren, PH.D. Psychologist Medicare: Medicare Enrolled Practice Location: 10 Adams St, Suite 2, North Chelmsford, MA 01863 Phone: 978-251-7887
Dr. Daniel William Rosa, PH.D. Psychologist Medicare: Not Enrolled in Medicare Practice Location: 10 Adams St, Suite 2, North Chelmsford, MA 01863 Phone: 978-251-7887 Fax: 978-251-5196
Dr. Michael A. Finkle, PH.D. Psychologist Medicare: Accepting Medicare Assignments Practice Location: 73 Princeton Street, Suite 310, North Chelmsford, MA 01863 Phone: 978-452-3711 Fax: 978-251-0350
Ms. Marlana Barrasso, PHD Psychologist Medicare: Not Enrolled in Medicare Practice Location: 120 Richardson Rd, North Chelmsford, MA 01863 Phone: 978-935-8230

Dr Mary Ellen O'sullivan, EDD - Medicare Psychologist in North Chelmsford, MA