Jack C. Chang, DDS
- Part D claims, 2024
- 125
- Industry payments
- $100
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 6804 Highway 6 S, Houston, TX 77083-3397
- Practice phone
- Call (281) 495-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ismile Dental
Dental practice · Houston, Texas
Find Jack 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.
Jack C. Chang is a general practice dentistry in Houston, Texas
Jack Chang practices at Ismile Dental in Houston, Texas.
Jack Chang's NPI, 1386769925, was assigned on March 20, 2007. Jack Chang holds California license 53582.
- NPI
- 1386769925NPI Registry (opens in a new tab)
- NPI enumeration date
- March 20, 2007
- NPI status
- Active
- Practice phone
- (281) 495-4100
- 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)
Jack C. Chang practices at Ismile Dental in Houston, Texas
Jack Chang's primary practice is Ismile Dental, at 6804 Highway 6 S, Houston, TX 77083-3397. The practice phone is (281) 495-4100.
- Ismile Dental6804 Highway 6 S, Houston, TX 77083-3397Phone(281) 495-4100
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jack C. Chang is affiliated with 1 site of care and 1 medical group
Jack Chang's primary practice is Ismile Dental in Houston, Texas. Dmand AI also links Jack 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 Jack C. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jack Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ismile Dental | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jack C. Chang is one of 4,300 general practice dentistrys in Texas
General practice is Jack Chang's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Jack Chang is licensed in California.
Specialties and state licenses
- General practice dentistry, CaliforniaPrimary
General practice dentistrys near Jack 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
Jack C. Chang wrote 125 Medicare Part D claims in 2024
In 2024, Jack Chang wrote 125 Medicare Part D claims for 80 patients. 98% of them were for generic drugs.
Jack Chang's Part D claims by kind of drug, 2024
- Generic123 claims98%
- Brand-name and other2 claims2%
Drug classes CMS tracks in Jack Chang's Part D claims, 2024
- Antibiotics74%92 of 125 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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.
Jack C. Chang received $100 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jack Chang from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Straumann USA LLC paid the most, $100.
Companies that paid Jack 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 Jack C. 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 Jack C. 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 Jack C. Chang's NPI number?
Jack C. Chang's NPI number is 1386769925. It was assigned on March 20, 2007, and it is active in the NPI Registry.
What does Jack C. Chang specialize in?
Jack C. Chang is a general practice dentistry in Houston, Texas. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Jack C. Chang practice?
Jack Chang practices at 6804 Highway 6 S, Houston, TX 77083-3397. Jack Chang's primary practice is Ismile Dental in Houston, Texas. Dmand AI also links Jack Chang to 1 medical group.
What is Jack C. Chang's office phone number?
The practice phone on file for Jack Chang is (281) 495-4100.
What is Jack C. Chang's medical license number?
Jack Chang holds California license 53582.
Has Jack C. Chang received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Jack Chang from 1 company from 2025 to 2025. The largest total came from Straumann USA LLC.
How long has Jack C. Chang been practicing?
Jack Chang's NPI was assigned in 2007.
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