Nathan Turnwald, OD
- Part D claims, 2024
- 12
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- 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 Nathan Turnwald'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.
Nathan Turnwald is an optometrist in Lake Forest, California
Nathan Turnwald practices at National Vision, Inc. in Lake Forest, California.
Nathan Turnwald's NPI, 1124634001, was assigned on September 16, 2020. Nathan Turnwald holds Idaho license 100518.
- NPI
- 1124634001NPI Registry (opens in a new tab)
- NPI enumeration date
- September 16, 2020
- NPI status
- Active
- Practice phone
- (800) 571-5202
- 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
Nathan Turnwald practices at National Vision, Inc. in Lake Forest, California
Nathan Turnwald'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
Nathan Turnwald is affiliated with 2 sites of care and 1 medical group
Nathan Turnwald's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Nathan Turnwald to 1 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 Nathan Turnwald's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Turnwald 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 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathan Turnwald is one of 7,206 optometrists in California
Optometrist is Nathan Turnwald's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Nathan Turnwald is licensed in Idaho.
Specialties and state licenses
- Optometrist, IdahoPrimary
Optometrists near Nathan Turnwald
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
Nathan Turnwald's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Nathan Turnwald's median patient age at 65, with 71% women.
Nathan Turnwald's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Nathan Turnwald wrote 12 Medicare Part D claims in 2024
In 2024, Nathan Turnwald wrote 12 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Nathan Turnwald'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) |
| 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 Nathan Turnwald
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathan Turnwald's NPI number?
Nathan Turnwald's NPI number is 1124634001. It was assigned on September 16, 2020, and it is active in the NPI Registry.
What does Nathan Turnwald specialize in?
Nathan Turnwald is an optometrist in Lake Forest, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Nathan Turnwald practice?
Nathan Turnwald practices at 23600 El Toro Rd, Lake Forest, CA 92630. Nathan Turnwald's primary practice is National Vision, Inc. in Lake Forest, California. Dmand AI also links Nathan Turnwald to 1 group practice or clinic and 1 medical group.
What is Nathan Turnwald's office phone number?
The practice phone on file for Nathan Turnwald is (800) 571-5202.
What is Nathan Turnwald's medical license number?
Nathan Turnwald holds Idaho license 100518.
How long has Nathan Turnwald been practicing?
Nathan Turnwald's NPI was assigned in 2020.
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