Alexander Chang, DDS
- Part D claims, 2024
- 14
- Industry payments
- $42
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 2238 Santa Clara Ave Ste B Suite B, Alameda, CA 94501-4464
- Practice phone
- Call (510) 521-6402
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Alameda Dental Center
Dental practice · Alameda, California
Find Alexander Chang'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.
Alexander Chang is a general practice dentistry in Alameda, California
Alexander Chang practices at Alameda Dental Center in Alameda, California.
Alexander Chang's NPI, 1619585635, was assigned on July 15, 2020. Alexander Chang holds California license 104964.
- NPI
- 1619585635NPI Registry (opens in a new tab)
- NPI enumeration date
- July 15, 2020
- NPI status
- Active
- Practice phone
- (510) 521-6402
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexander Chang practices at Alameda Dental Center in Alameda, California
Alexander Chang's primary practice is Alameda Dental Center, at 2238 Santa Clara Ave Ste B Suite B, Alameda, CA 94501-4464. The practice phone is (510) 521-6402.
- Alameda Dental Center2238 Santa Clara Ave Ste B Suite B, Alameda, CA 94501-4464Phone(510) 521-6402
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alexander Chang is affiliated with 1 site of care and 1 medical group
Alexander Chang's primary practice is Alameda Dental Center in Alameda, California. Dmand AI also links Alexander Chang to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Alexander Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alexander Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alameda Dental Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Alexander Chang is one of 7,627 general practice dentistrys in California
General practice is Alexander Chang's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Alexander Chang is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near Alexander Chang
Counts of general practice dentistrys 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
Alexander Chang wrote 14 Medicare Part D claims in 2024
In 2024, Alexander Chang wrote 14 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Alexander Chang received $42 in industry payments in 2025
CMS Open Payments shows 1 general payment to Alexander Chang from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Straumann USA LLC paid the most, $42.
Companies that paid Alexander Chang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Alexander Chang'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Alexander Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alexander Chang's NPI number?
Alexander Chang's NPI number is 1619585635. It was assigned on July 15, 2020, and it is active in the NPI Registry.
What does Alexander Chang specialize in?
Alexander Chang is a general practice dentistry in Alameda, California. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Alexander Chang practice?
Alexander Chang practices at 2238 Santa Clara Ave Ste B Suite B, Alameda, CA 94501-4464. Alexander Chang's primary practice is Alameda Dental Center in Alameda, California. Dmand AI also links Alexander Chang to 1 medical group.
What is Alexander Chang's office phone number?
The practice phone on file for Alexander Chang is (510) 521-6402.
What is Alexander Chang's medical license number?
Alexander Chang holds California license 104964.
Has Alexander Chang received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Alexander Chang from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Alexander Chang been practicing?
Alexander Chang's NPI was assigned in 2020.
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