Steven Chang
- Industry payments
- $23
- Affiliated sites
- 1
- Medical groups
- 2
- State licenses
- 2
- Year NPI issued
- 2017
- Practice address
- 5460 E La Palma Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 463-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marshall B. Ketchum University
Anaheim, California
Find Steven 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.
Steven Chang is an optometrist in Anaheim, California
Steven Chang practices at Marshall B. Ketchum University in Anaheim, California.
Steven Chang's NPI, 1710415674, was assigned on May 23, 2017. Steven Chang holds New York license TUV008654.
- NPI
- 1710415674NPI Registry (opens in a new tab)
- NPI enumeration date
- May 23, 2017
- NPI status
- Active
- Practice phone
- (714) 463-7500
- 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 Practice Data
Steven Chang practices at Marshall B. Ketchum University in Anaheim, California
Steven Chang's primary practice is Marshall B. Ketchum University, at 5460 E La Palma Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 463-7500.
- Marshall B. Ketchum University5460 E La Palma Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 463-7500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Steven Chang is affiliated with 2 sites of care and 2 medical groups
Steven Chang's primary practice is Marshall B. Ketchum University in Anaheim, California. The medical group on file is Children's Hospital Los Angeles Medical Group. Dmand AI also links Steven Chang to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Steven Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Steven Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshall B. Ketchum University | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Steven Chang is one of 7,206 optometrists in California
Optometrist is Steven Chang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Steven Chang's licenses on file in 2 states: New York and California.
Specialties and state licenses
- Optometrist, New YorkPrimary
- California license
Optometrists near Steven Chang
Counts of optometrists 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
Steven Chang's patients have a median age of 13
Across all payers, Dmand AI patient panel data puts Steven Chang's median patient age at 13, with 51% women.
Steven Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 13
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Steven Chang received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Steven Chang from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $23.
Companies that paid Steven 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 Steven 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Steven 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 Steven Chang's NPI number?
Steven Chang's NPI number is 1710415674. It was assigned on May 23, 2017, and it is active in the NPI Registry.
What does Steven Chang specialize in?
Steven Chang is an optometrist in Anaheim, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Steven Chang practice?
Steven Chang practices at 5460 E La Palma Ave, Anaheim, CA 92807. Steven Chang's primary practice is Marshall B. Ketchum University in Anaheim, California. Dmand AI also links Steven Chang to 1 group practice or clinic and 1 medical group.
What is Steven Chang's office phone number?
The practice phone on file for Steven Chang is (714) 463-7500.
What is Steven Chang's medical license number?
Steven Chang holds New York license TUV008654, one of the licenses on file in 2 states.
Which states has Steven Chang been licensed in?
Dmand AI has state licenses on file for Steven Chang in New York and California.
What medical group is Steven Chang part of?
Steven Chang is linked to Children's Hospital Los Angeles Medical Group. Dmand AI links Steven Chang to 1 more medical group.
Has Steven Chang received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Steven Chang from 1 company from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Steven Chang been practicing?
Steven Chang's NPI was assigned in 2017.
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