National Provider Identifier Database

DIANE C GREER, MD – NPI #1225019151
Geriatric Psychiatry

Geriatric Psychiatry is a subspecialty with 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.


Contact Information

DIANE C GREER, MD
151 EVERETTE AVE CHC
CHELSEA HEALTHCARE CENTER
CHELSEA, MA02150-1807
Phone: 617-889-8515
Fax: 617-889-8509
Website:
Specialty Taxonomy Code
* Geriatric Psychiatry 2084P0805X
Psychiatry 2084P0800X

* Indicates primary specialty

NPI Profile & details for DIANE C GREER

NPI Number 1225019151
Credentials MD
Entity Individual
Enumeration date 11/08/2005
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 Not specified
Identifiers
  • MA License #: 71019
  • MA Other: 724285 TUFTS HEALTH PLAN
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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