OrganizationActive
Alfredo R Chan MD PC
NPI 1548454671 · Addiction Psychiatry Physician · Hanover, MA
Provider details
- NPI number
- 1548454671
- Entity type
- Organization
- Primary specialty
- Addiction Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alfredo Chan, President(781) 878-8200
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
105 Webster St Ste 6
Hanover, MA 02339-1227
Phone: (781) 878-8200
Street-level locationGet directions
Mailing address
105 Webster St Ste 6
Hanover, MA 02339-1227
Registry dates
- Enumerated
- 2007-08-31
- Last updated
- 2007-08-31
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.