Psychiatrist | 39+ years experience

Dr. Diane Cecilia Greer, MD

151 Everette Ave Chc, Chelsea Healthcare Center, Chelsea, Massachusetts, 02150-1807

About Dr. Diane Cecilia Greer

Dr. Diane Cecilia Greer is a psychiatrist based in Chelsea, Massachusetts with 39 years of experience in Psychiatry. She completed her graduation from University Of Pittsburgh School Of Medicine in 1987. She is also affiliated with hospitals like She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Diane Cecilia Greer is 71019 for Geriatric Psychiatry in Massachusetts. Her current practice location is 151 Everette Ave Chc, Chelsea Healthcare Center, Chelsea. Patients can contact her at 617-889-8515 or can fax her at 617-889-8509. Dr. Diane Cecilia Greer, MD, specializes in Psychiatry and her NPI number (Unique professional ID assigned by NPPES) is 1225019151.

Dr. Diane Cecilia Greer specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Practice Information

Dr. Diane Cecilia Greer's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Diane Cecilia Greer
Specialization Psychiatry
Credentials MD
Accepts Medicare Assignment Yes
Experience 39+ years
Medical School Attended University Of Pittsburgh School Of Medicine
Graduation Year 1987
Gender Female
Practice Address: 151 Everette Ave Chc, Chelsea Healthcare Center
Chelsea, MA - 02150-1807
Fax 617-889-8509

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

PAC ID 4284651134
Enrollment ID I20051029000155
NPI Number1225019151
NPI Enumeration Date: 08 Nov, 2005
NPI Last Update On: 13 Jul, 2026

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Diane Cecilia Greer are as mentioned below.

License NumberSpecializationStateStatus
71019Geriatric Psychiatry MassachusettsPrimary
71019Psychiatry MassachusettsSecondary

Hospital Affiliation

Doctors are affiliated to many hospitals whom they worked with in the past or are presently working with. One doctor can be affiliated to four to five hospitals at a time.
Hospital Name (CCN) StateHospital Type
(220071)Boston, MAAcute Care Hospital

Group Practice

Group practices are practice of medicine by a group of healthcare professionals who share their premises and other resources. Following list states all the group name with which Dr. Diane Cecilia Greer is associated with along with the number of members in that group.
Organization Name (Group PAC ID) Members
The General Hospital Corporation (6507803806)981

Other Medical Identifiers

Other professional identifiers associated with Dr. Diane Cecilia Greer such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
724285OtherMassachusettsTUFTS HEALTH PLAN

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. Diane Cecilia Greer
Po Box 9142, Mass General Physician Organization
Charlestown, MA - 02129-9142
Phone: 617-724-0287
Fax: 617-726-2894

Book an Appointment with Dr. Diane Cecilia Greer

To schedule an appointment, contact Dr. Diane Cecilia Greer at 151 Everette Ave Chc, Chelsea Healthcare Center, Chelsea, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Diane Cecilia Greer:

Dr. Diane Cecilia Greer is a psychiatrist specializing in Geriatric Psychiatry. She has psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.

Dr. Diane Cecilia Greer completed her education (MD) from University Of Pittsburgh School Of Medicine in 1987.

Dr. Diane Cecilia Greer has approximately 39 years of experience in Geriatric Psychiatry.

Yes, Dr. Diane Cecilia Greer accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Diane Cecilia Greer is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Diane Cecilia Greer practices at 151 Everette Ave Chc, Chelsea Healthcare Center, Chelsea, Massachusetts, 02150-1807.

To schedule an appointment with Dr. Diane Cecilia Greer, please contact the office at 617-889-8515.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.