Collin Chan, PharmD
- Part D claims, 2026
- 4,679
- Affiliated sites
- 1
- State licenses
- 2
- Year NPI issued
- 2016
- Practice address
- 380 West MacArthur Boulevard, Oakland, CA 94609
- Practice phone
- Call (510) 251-0121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Addiction Medicine & Recovery Services at Oakland Medical Center
Outpatient Addiction Treatment · Oakland, California
Find Collin Chan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Collin Chan is a pharmacist in Oakland, California
Collin Chan practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
Collin Chan's NPI, 1104377126, was assigned on October 14, 2016. Collin Chan holds California license 73994.
- NPI
- 1104377126NPI Registry (opens in a new tab)
- NPI enumeration date
- October 14, 2016
- NPI status
- Active
- Practice phone
- (510) 251-0121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Collin Chan practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California
Collin Chan's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.
- Addiction Medicine & Recovery Services at Oakland Medical Center380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121
Source: Dmand AI Affiliation Data
Collin Chan is affiliated with 1 site of care
Collin Chan's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Collin Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Collin Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Addiction Medicine & Recovery Services at Oakland Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Collin Chan is one of 558 pharmacists in California
Pharmacist is Collin Chan's primary specialty in the NPI Registry, under taxonomy code 183500000X. Dmand AI has Collin Chan's licenses on file in 2 states: California and Wisconsin.
Specialties and state licenses
- Pharmacist, CaliforniaPrimary
- Wisconsin license
Pharmacists near Collin Chan
Counts of pharmacists 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
Collin Chan's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Collin Chan's median patient age at 69, with 33% women.
Collin 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 69
Patient panel by sex, all payers
- Women33%
- Men56%
Source: Dmand AI Patient Panel Data
Collin Chan wrote 4,679 Medicare Part D claims in 2026
In 2026, Collin Chan wrote 4,679 Medicare Part D claims for 755 patients. 72% of them were for generic drugs.
Collin Chan's Part D claims by kind of drug, 2026
- Generic3,388 claims72%
- Brand-name1,038 claims22%
- Other253 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2026 data
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Sources for Collin 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 (CMS) (opens in a new tab) |
| 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 Collin 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 Collin Chan's NPI number?
Collin Chan's NPI number is 1104377126. It was assigned on October 14, 2016, and it is active in the NPI Registry.
What does Collin Chan specialize in?
Collin Chan is a pharmacist in Oakland, California. The primary specialty in the NPI Registry is Pharmacist (taxonomy code 183500000X).
Where does Collin Chan practice?
Collin Chan practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Collin Chan's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
What is Collin Chan's office phone number?
The practice phone on file for Collin Chan is (510) 251-0121. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Collin Chan's email address?
Dmand AI checks professional and personal email addresses for Collin Chan through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Collin Chan's medical license number?
Collin Chan holds California license 73994, one of the licenses on file in 2 states.
Which states has Collin Chan been licensed in?
Dmand AI has state licenses on file for Collin Chan in California and Wisconsin.
How long has Collin Chan been practicing?
Collin Chan's NPI was assigned in 2016.
What EHR does Collin Chan's practice use?
Dmand AI tracks the EHR system at Addiction Medicine & Recovery Services at Oakland Medical Center. The vendor and product are available with a free Dmand AI account.
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