Dr. Grace Chang, MD, PhD

  • Los Angeles, CA
  • Ophthalmologist
NPI1710185814
Publications
6
Hospital affiliations
1
Industry payments
$1,109
State licenses
3
Year NPI issued
2007
Practice address
2051 Marengo St, Room C2K100, Los Angeles, CA 90033
Practice phone
Call (323) 226-2800
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Los Angeles General Medical Center

Hospital · Los Angeles, California

See all 1 affiliations

Find Dr. 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.

View contacts for free

Dr. Grace Chang is an ophthalmologist in Los Angeles, California

Dr. Chang practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.

Dr. Chang's NPI, 1710185814, was assigned on July 10, 2007. Dr. Chang graduated from Stanford University School Of Medicine in 2006. Dr. Chang's Massachusetts license number on file is 231696.

NPI and contact details
NPI enumeration date
July 10, 2007
NPI status
Active
Practice phone
(323) 226-2800
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Grace Chang practices at Los Angeles General Medical Center in Los Angeles, California

Dr. Chang's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.

Source: Dmand AI Affiliation Data

Dr. Grace Chang is affiliated with 1 site of care

Dr. Chang's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dr. Chang's employer is on file too: a hospital.

See Dr. Chang's affiliation in Dmand AI

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Grace Chang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Los Angeles General Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Chang practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across County of Los Angeles and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Grace Chang is one of 2,621 ophthalmologists in California

Ophthalmology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chang is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Chang's licenses on file in 3 states: Massachusetts, California and Washington.

Specialties and state licenses

  • Ophthalmology, MassachusettsPrimaryLicense 231696 · 2010 to 2017 · taxonomy 207W00000X
  • California license2014 to 2026
  • Washington license2012 to 2015

Ophthalmologists near Dr. Chang

Counts of ophthalmologists 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

Dr. Grace Chang's patients have a median age of 57

Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 57, with 67% women.

Dr. 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 57

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Grace Chang has 6 publications on record

Dmand AI links 6 papers to Dr. Chang, published from 2016 to 2024. Dr. Chang's most frequent co-authors are Yao Chen, MD, Chia Soo, MD and Christofer Brian Anderson, MD.

Papers6
Years published2016 to 2024

Dr. Chang's papers by year, 2016 to 2024

Dr. Chang's most frequent co-authors

Recent publications by Dr. Chang

See all 6 publications and co-authors

See who Dr. Chang researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chang works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Grace Chang received $1,109 in industry payments from 2016 to 2025

CMS Open Payments shows 8 general payments to Dr. Chang from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Research Ltd paid the most, $287.

General payments to Dr. Chang by program year, 2016 to 2025

Companies that paid Dr. Chang the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Grace Chang graduated from Stanford University School Of Medicine

Dr. Chang graduated from Stanford University School Of Medicine in 2006.

  1. Medical schoolStanford University School Of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Sources for Dr. Grace Chang's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Grace 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 Dr. Grace Chang's NPI number?

Dr. Grace Chang's NPI number is 1710185814. It was assigned on July 10, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Grace Chang?

Dr. Grace Chang is an ophthalmologist in Los Angeles, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Grace Chang practice?

Dr. Chang practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Dr. Chang's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.

What is Dr. Grace Chang's office phone number?

The practice phone on file for Dr. Chang is (323) 226-2800.

What is Dr. Grace Chang's medical license number?

Dr. Chang's Massachusetts license number on file is 231696, one of the licenses on file in 3 states.

Which states has Dr. Grace Chang been licensed in?

Dmand AI has state licenses on file for Dr. Chang in Massachusetts (2010 to 2017), California (2014 to 2026) and Washington (2012 to 2015).

Which hospitals is Dr. Grace Chang affiliated with?

Dr. Chang practices at Los Angeles General Medical Center in Los Angeles, California.

Is Dr. Grace Chang board certified?

Yes. Dr. Chang is board certified in ophthalmology by the American Board of Ophthalmology.

Where did Dr. Grace Chang go to medical school?

Dr. Chang graduated from Stanford University School Of Medicine in 2006.

Has Dr. Grace Chang received payments from drug or device companies?

CMS Open Payments shows $1,109 in general payments to Dr. Chang from 7 companies from 2016 to 2025. The largest total came from Alcon Research Ltd.

Show 3 more questionsShow fewer questions

How long has Dr. Grace Chang been practicing?

Dr. Chang graduated from medical school in 2006, 20 years ago.

Does Dr. Grace Chang do research?

Dmand AI links 6 publications to Dr. Chang, published from 2016 to 2024.

Who does Dr. Grace Chang publish with?

Dr. Chang's most frequent co-authors are Yao Chen, MD (2 shared papers), Chia Soo, MD (2 shared papers) and Christofer Brian Anderson, MD (1 shared paper).

Selling to ophthalmology practices?

See ophthalmologists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)