DR. ALFREDO R CHAN (MD) – Geriatric Psychiatry Physician, NPI 1891746814

DR. ALFREDO R CHAN (MD) is a healthcare provider. based in Hanover, Massachusetts. specializing in PSYCHIATRY. They hold the professional credentials MD. They hold a License No. 70653 (MA). The NPI Number for DR. ALFREDO R CHAN (MD) is 1891746814

Main info

Male
47 Years Of Experience
Accepts Medicare Assignment
Name
DR. ALFREDO R CHAN (MD)
NPI
1891746814
Phone
(781) 878-8200
Address
105 WEBSTER STREET
Enumeration Date
15 May 2006
Last Update Date
11 September 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7818788340
Graduation Year
1979 (47 years ago)
PAC ID
6507760758
Group Practice PAC ID
5395881601
Professional Enrollment ID
I20031120000530
Address ID
MA020611671NO200XXDRXX302
Telehealth
Yes
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Digital endpointsOther names

1,743 PSYCHIATRY in MA

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Provider Addresses for DR. ALFREDO R CHAN (MD)

  • 105, Webster Street, Hanover, Plymouth County, Massachusetts, 02061, United States

    WEBSTER PLACE UNIT 6

    HANOVER, MA 023391227

    Phone: (781) 878-8200

    Fax: (781) 878-5538

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2003-11-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20031120000530IPsychiatryMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes7615$0
View full utilization report →

Insurance plans in this area (ZIP 02339)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 5395881601View full group profile

Reviews

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Frequently asked questions

How do I look up DR. ALFREDO R CHAN (MD) by NPI?
Use NPI 1891746814 when you need to reference DR. ALFREDO R CHAN (MD) in forms, claims, or directories.
Is DR. ALFREDO R CHAN (MD) active in the national directory?
DR. ALFREDO R CHAN (MD)'s public NPI profile is in an active state.
Can you summarize DR. ALFREDO R CHAN (MD)'s specialty in plain language?
Clinically, the directory lists DR. ALFREDO R CHAN (MD) with Geriatric Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What location shows for DR. ALFREDO R CHAN (MD)?
We surface Hanover, Massachusetts for DR. ALFREDO R CHAN (MD) based on available NPPES addresses.
What if Hanover, Massachusetts seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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