Warren G. Ansaldo, OD
- Part D claims, 2024
- 12
- Industry payments
- $120
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 23600 El Toro Rd, Lake Forest, CA 92630
- Practice phone
- Call (800) 571-5202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
National Vision, Inc.
Lake Forest, California
Find Warren Ansaldo'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.
Warren G. Ansaldo is an optometrist in Lake Forest, California
Warren Ansaldo practices at National Vision, Inc. in Lake Forest, California.
Warren Ansaldo's NPI, 1134574783, was assigned on May 2, 2016. Warren Ansaldo holds California license OPT33418TLG.
- NPI
- 1134574783NPI Registry (opens in a new tab)
- NPI enumeration date
- May 2, 2016
- NPI status
- Active
- Practice phone
- (800) 571-5202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Warren G. Ansaldo practices at National Vision, Inc. in Lake Forest, California
Warren Ansaldo's primary practice is National Vision, Inc., at 23600 El Toro Rd, Lake Forest, CA 92630 in Orange County. The practice phone is (800) 571-5202.
- National Vision, Inc.23600 El Toro Rd, Lake Forest, CA 92630 · Orange CountyPhone(800) 571-5202
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Warren G. Ansaldo is affiliated with 1 site of care and 1 medical group
Warren Ansaldo's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Warren Ansaldo to 1 medical group, 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 Warren G. Ansaldo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Warren Ansaldo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| National Vision, Inc. | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Warren G. Ansaldo is one of 7,206 optometrists in California
Optometrist is Warren Ansaldo's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Warren Ansaldo is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Warren Ansaldo
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
Warren G. Ansaldo's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Warren Ansaldo's median patient age at 69, with 67% women.
Warren Ansaldo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Warren G. Ansaldo wrote 12 Medicare Part D claims in 2024
In 2024, Warren Ansaldo wrote 12 Medicare Part D claims.
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.
Warren G. Ansaldo received $120 in industry payments in 2025
CMS Open Payments shows 1 general payment to Warren Ansaldo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. LKC Technologies, Inc. paid the most, $120.
Companies that paid Warren Ansaldo 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 Warren G. Ansaldo'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 |
| 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 Warren G. Ansaldo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Warren G. Ansaldo's NPI number?
Warren G. Ansaldo's NPI number is 1134574783. It was assigned on May 2, 2016, and it is active in the NPI Registry.
What does Warren G. Ansaldo specialize in?
Warren G. Ansaldo is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Warren G. Ansaldo practice?
Warren Ansaldo practices at 23600 El Toro Rd, Lake Forest, CA 92630. Warren Ansaldo's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Warren Ansaldo to 1 medical group.
What is Warren G. Ansaldo's office phone number?
The practice phone on file for Warren Ansaldo is (800) 571-5202.
What is Warren G. Ansaldo's medical license number?
Warren Ansaldo holds California license OPT33418TLG.
Has Warren G. Ansaldo received payments from drug or device companies?
CMS Open Payments shows $120 in general payments to Warren Ansaldo from 1 company from 2025 to 2025. The largest total came from LKC Technologies, Inc.
How long has Warren G. Ansaldo been practicing?
Warren Ansaldo graduated from medical school in 2016, 10 years ago.
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