National Provider Identifier Database

ALFREDO R CHAN, MD – NPI #1891746814
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

ALFREDO R CHAN, MD
105 WEBSTER STREET
WEBSTER PLACE UNIT 6
HANOVER, MA02339-1227
Phone: 781-878-8200
Fax: 781-878-5538
Website:
Specialty Taxonomy Code
* Geriatric Psychiatry 2084P0805X
Addiction Psychiatry 2084P0802X
Psychiatry 2084P0800X

* Indicates primary specialty

NPI Profile & details for ALFREDO R CHAN

NPI Number 1891746814
Credentials MD
Entity Individual
Enumeration date 05/15/2006
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 No
Identifiers
  • MA License #: 70653
  • MA Medicaid: 3059472
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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