DR. ALFREDO R CHAN MD
NPI 1891746814
Psychiatry & Neurology - Geriatric Psychiatry in Hanover, MA
About Dr. Alfredo R Chan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALFREDO R CHAN MD (NPI 1891746814) is an individual geriatric psychiatry provider in Hanover, Massachusetts, licensed in Massachusetts (70653) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Alfredo R Chan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alfredo Chan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norwell, MA 02061
- Reassigned Medicare billing, Massachusetts enrollment
- 6 clinicians in this Medicare group
Worcester, MA 01605
- Reassigned Medicare billing, Massachusetts enrollment
- 53 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02339 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alfredo Chan's NPI number?
The NPI number for Alfredo Chan is 1891746814. It was assigned to this individual provider in the NPPES registry on May 15, 2006.
Where is Alfredo Chan located?
Alfredo Chan practices at 105 Webster Street Webster Place Unit 6, Hanover, MA 02339. The listed phone number is (781) 878-8200.
What is Alfredo Chan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.
Is Alfredo Chan enrolled in Medicare?
Yes. Alfredo Chan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alfredo Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alfredo Chan reassigns Medicare benefits to 2 organizations: South Shore Center For Wellness Ltd (Norwell, MA) and Spectrum Health Systems, Inc (Worcester, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alfredo Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alfredo Chan accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Alfredo Chan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Alfredo Chan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Alfredo R Chan, MD · NPI 1891746814
Geriatric Psychiatry physician in Hanover, Massachusetts. Individual provider, active in the CMS NPPES registry since May 15, 2006.
## Identity
- **NPI:** 1891746814 (Entity type: Individual)
- **Enumerated:** May 15, 2006
- **Primary specialty:** Psychiatry & Neurology - Geriatric Psychiatry · taxonomy 2084P0805X
- **State license:** 70653 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 105 WEBSTER STREET, WEBSTER PLACE UNIT 6, Hanover, MA 02339-1227
- **Phone:** (781) 878-8200 · **Fax:** (781) 878-5538
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): South Shore Center For Wellness Ltd (NPI 1720221740, Norwell, MA); Spectrum Health Systems, Inc (NPI 1346430253, Worcester, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1979
## Record status
- **NPPES last updated:** September 11, 2025
- **Other identifiers:** Medicaid 3059472 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1891746814) · Data from the CMS NPPES public registry.