Dr Diane Cecilia Greer, MD in Chelsea, MA

Dr Diane Cecilia Greer, MD is a medicare enrolled "Psychiatry & Neurology - Geriatric Psychiatry" physician in Chelsea, Massachusetts. She went to University Of Pittsburgh School Of Medicine and graduated in 1987 and has 38 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice The General Hospital Corporation and her current practice location is 151 Everette Ave Chc, Chelsea Healthcare Center, Chelsea, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 889-8515.

Dr Diane Cecilia Greer is licensed to practice in Massachusetts (license number 71019) 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 1225019151.

Contact Information

	Dr Diane Cecilia Greer, MD
	151 Everette Ave Chc, Chelsea Healthcare Center, Chelsea, MA 02150-1807
	(617) 889-8515
	(617) 889-8509

Map and Direction

Physician's Profile

Full Name	Dr Diane Cecilia Greer
Gender	Female
Speciality	Psychiatry
Experience	38 Years
Location	151 Everette Ave Chc, Chelsea, 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 Diane Cecilia Greer attended and graduated from University Of Pittsburgh School Of Medicine in 1987

NPI Data:

NPI Number: 1225019151
Provider Enumeration Date: 11/08/2005
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 4284651134
Enrollment ID: I20051029000155

Medical Identifiers

Medical identifiers for Dr Diane Cecilia Greer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1225019151	NPI	-	NPPES
724285	Other	MA	TUFTS HEALTH PLAN

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2084P0800X	Psychiatry & Neurology - Psychiatry	71019 (Massachusetts)	Secondary
2084P0805X	Psychiatry & Neurology - Geriatric Psychiatry	71019 (Massachusetts)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Massachusetts General Hospital	Boston, MA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
The General Hospital Corporation	6507803806	1143

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Diane Cecilia Greer allows following entities to bill medicare on her behalf.

Entity Name	Massachusetts General Physicians Organization Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1801874573 PECOS PAC ID: 2466365820 Enrollment ID: O20031111000434

Entity Name	The General Hospital Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1023049236 PECOS PAC ID: 6507803806 Enrollment ID: O20080313000351

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 Diane Cecilia Greer 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 Diane Cecilia Greer, MD Po Box 9142, Mass General Physician Organization, Charlestown, MA 02129-9142 Ph: (617) 724-0287	Dr Diane Cecilia Greer, MD 151 Everette Ave Chc, Chelsea Healthcare Center, Chelsea, MA 02150-1807 Ph: (617) 889-8515

Reviews and Comments

Psychiatry & Neurology Doctors in Chelsea, MA

Dr. Victor Soria, M.D. Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 150 Everett Ave, 4th Floor, Chelsea, MA 02150 Phone: 617-887-4118
Sonia Joy, MD Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 301 Broadway, Chelsea, MA 02150 Phone: 617-889-4860 Fax: 617-889-4635
Carlos Manuel Suarez, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 151 Everett Avenue, Mgh Chelsea Health Center, Chelsea, MA 02150 Phone: 617-887-3636
Dr. Joseph I Acra, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 301 Broadway, Chelsea, MA 02150 Phone: 617-912-7900 Fax: 617-887-1889
Dr. Rosa L Amurrio-comparini, MD Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 151 Everett Ave, Chelsea Healthcare Center C51, Chelsea, MA 02150 Phone: 617-889-8515 Fax: 617-889-8509
Dr. Jane Ellen Dreskin, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 151 Everett Ave, Chelsea Healthcare Center Chc, Chelsea, MA 02150 Phone: 617-889-8537

Dr Diane Cecilia Greer, MD - Medicare Psychiatry in Chelsea, MA