Vivian Chan
- Part D claims, 2020
- 99
- Hospital affiliations
- 1
- Industry payments
- $330
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 725 North Street, Pittsfield, MA 01201
- Practice phone
- Call (413) 447-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Vivian Chan's professional email, personal email and mobile number
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Vivian Chan is a psychiatrist in Pittsfield, Massachusetts
Vivian Chan practices at Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems.
Vivian Chan's NPI, 1538691860, was assigned on March 27, 2017. Vivian Chan graduated from NYIT College Of Osteopathic Medicine in 2017. Vivian Chan holds Massachusetts license 287754.
- NPI
- 1538691860NPI Registry (opens in a new tab)
- NPI enumeration date
- March 27, 2017
- NPI status
- Active
- Practice phone
- (413) 447-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Vivian Chan practices at Berkshire Medical Center in Pittsfield, Massachusetts
Vivian Chan's primary practice is Berkshire Medical Center, at 725 North Street, Pittsfield, MA 01201 in Berkshire County. The practice phone is (413) 447-2000.
- Berkshire Medical Center725 North Street, Pittsfield, MA 01201 · Berkshire CountyPhone(413) 447-2000
Source: Dmand AI Affiliation Data
Vivian Chan is affiliated with 1 site of care
Vivian Chan's primary practice is Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Vivian Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Vivian Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Berkshire Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Berkshire Health Systems and 6.2K+ hospitals, with verified contacts in the same login.
Vivian Chan is one of 1,857 psychiatrists in Massachusetts
Psychiatry is Vivian Chan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Vivian Chan is licensed in Massachusetts.
Specialties and state licenses
- Psychiatry, MassachusettsPrimary
Psychiatrists near Vivian Chan
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Vivian Chan's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Vivian Chan's median patient age at 32, with 88% women.
Vivian Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women88%
- Men13%
Source: Dmand AI Patient Panel Data
Vivian Chan wrote 99 Medicare Part D claims in 2020
In 2020, Vivian Chan wrote 99 Medicare Part D claims. Every claim was for a generic drug. They cover 6 drugs, with $4,481 in total drug cost. In 2019, CMS named 69 claims across 4 drugs.
Vivian Chan's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 692020: 9943%
Drugs named by CMS: 6 in 2020, 4 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Vivian Chan received $330 in industry payments from 2021 to 2025
CMS Open Payments shows 10 general payments to Vivian Chan from 2 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $283.
General payments to Vivian Chan by program year, 2021 to 2025
Companies that paid Vivian Chan the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Vivian Chan graduated from NYIT College Of Osteopathic Medicine
Vivian Chan graduated from NYIT College Of Osteopathic Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Vivian Chan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Vivian Chan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Vivian Chan's NPI number?
Vivian Chan's NPI number is 1538691860. It was assigned on March 27, 2017, and it is active in the NPI Registry.
What does Vivian Chan specialize in?
Vivian Chan is a psychiatrist in Pittsfield, Massachusetts. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Vivian Chan practice?
Vivian Chan practices at 725 North Street, Pittsfield, MA 01201. Vivian Chan's primary practice is Berkshire Medical Center in Pittsfield, Massachusetts, part of Berkshire Health Systems.
What is Vivian Chan's office phone number?
The practice phone on file for Vivian Chan is (413) 447-2000.
What is Vivian Chan's medical license number?
Vivian Chan holds Massachusetts license 287754.
Which hospitals is Vivian Chan affiliated with?
Vivian Chan practices at Berkshire Medical Center in Pittsfield, Massachusetts.
Where did Vivian Chan go to medical school?
Vivian Chan graduated from NYIT College Of Osteopathic Medicine in 2017.
What drugs does Vivian Chan prescribe most?
In 2020 Medicare Part D data, Vivian Chan's most prescribed drugs by claims were Olanzapine, Trazodone HCl and Benztropine Mesylate.
Has Vivian Chan received payments from drug or device companies?
CMS Open Payments shows $330 in general payments to Vivian Chan from 2 companies from 2021 to 2025. The largest total came from Abbott Laboratories.
How long has Vivian Chan been practicing?
Vivian Chan graduated from medical school in 2017, 9 years ago.
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