Julie Tonnu, OD
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 9022 Bolsa Ave, Westminster, CA 92683
- Practice phone
- Call (714) 892-3636
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loretta M Li
Eye care practice · Westminster, California
Find Julie Tonnu'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.
Julie Tonnu is an optometrist in Westminster, California
Julie Tonnu practices at Loretta M Li in Westminster, California.
Julie Tonnu's NPI, 1194842690, was assigned on March 22, 2007. Julie Tonnu holds California license 12459T.
- NPI
- 1194842690NPI Registry (opens in a new tab)
- NPI enumeration date
- March 22, 2007
- NPI status
- Active
- Practice phone
- (714) 892-3636
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Julie Tonnu practices at Loretta M Li in Westminster, California
Julie Tonnu's primary practice is Loretta M Li, at 9022 Bolsa Ave, Westminster, CA 92683. The practice phone is (714) 892-3636.
- Loretta M Li9022 Bolsa Ave, Westminster, CA 92683Phone(714) 892-3636
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Julie Tonnu is affiliated with 1 site of care and 1 medical group
Julie Tonnu's primary practice is Loretta M Li in Westminster, California. Dmand AI also links Julie Tonnu 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 Julie Tonnu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Julie Tonnu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loretta M Li | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Julie Tonnu is one of 7,206 optometrists in California
Optometrist is Julie Tonnu's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Julie Tonnu is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Julie Tonnu
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
Julie Tonnu's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Julie Tonnu's median patient age at 72, with 58% women.
Julie Tonnu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women58%
- Men40%
Source: Dmand AI Patient Panel Data
Julie Tonnu received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Julie Tonnu from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $18.
Companies that paid Julie Tonnu 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 Julie Tonnu'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) |
| 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 Julie Tonnu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Julie Tonnu's NPI number?
Julie Tonnu's NPI number is 1194842690. It was assigned on March 22, 2007, and it is active in the NPI Registry.
What does Julie Tonnu specialize in?
Julie Tonnu is an optometrist in Westminster, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Julie Tonnu practice?
Julie Tonnu practices at 9022 Bolsa Ave, Westminster, CA 92683. Julie Tonnu's primary practice is Loretta M Li in Westminster, California. Dmand AI also links Julie Tonnu to 1 medical group.
What is Julie Tonnu's office phone number?
The practice phone on file for Julie Tonnu is (714) 892-3636.
What is Julie Tonnu's medical license number?
Julie Tonnu holds California license 12459T.
Has Julie Tonnu received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Julie Tonnu from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Julie Tonnu been practicing?
Julie Tonnu's NPI was assigned in 2007.
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