John Douglas Bertsch, OD
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 4201 Coldwater Rd, Fort Wayne, IN 46805-1113
- Practice phone
- Call (260) 484-7487
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr Eric Lehr And Associates
Eye care practice · Fort Wayne, Indiana
Find John Bertsch'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.
John Douglas Bertsch is an optometrist in Fort Wayne, Indiana
John Bertsch practices at Dr Eric Lehr And Associates in Fort Wayne, Indiana.
John Bertsch's NPI, 1316027097, was assigned on October 16, 2006. John Bertsch holds Indiana license 18001764.
- NPI
- 1316027097NPI Registry (opens in a new tab)
- NPI enumeration date
- October 16, 2006
- NPI status
- Active
- Practice phone
- (260) 484-7487
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Douglas Bertsch practices at Dr Eric Lehr and Associates in Fort Wayne, Indiana
John Bertsch's primary practice is Dr Eric Lehr and Associates, at 4201 Coldwater Rd, Fort Wayne, IN 46805-1113. The practice phone is (260) 484-7487.
- Dr Eric Lehr and Associates4201 Coldwater Rd, Fort Wayne, IN 46805-1113Phone(260) 484-7487
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Douglas Bertsch is affiliated with 1 site of care and 1 medical group
John Bertsch's primary practice is Dr Eric Lehr And Associates in Fort Wayne, Indiana. Dmand AI also links John Bertsch 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 John Douglas Bertsch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Bertsch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr Eric Lehr And Associates | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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John Douglas Bertsch is one of 1,172 optometrists in Indiana
Optometrist is John Bertsch's primary specialty in the NPI Registry, under taxonomy code 152W00000X. John Bertsch is licensed in Indiana.
Specialties and state licenses
- Optometrist, IndianaPrimary
Optometrists near John Bertsch
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
John Douglas Bertsch's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts John Bertsch's median patient age at 79, with 100% women.
John Bertsch's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Sources for John Douglas Bertsch'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 |
| 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 John Douglas Bertsch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Douglas Bertsch's NPI number?
John Douglas Bertsch's NPI number is 1316027097. It was assigned on October 16, 2006, and it is active in the NPI Registry.
What does John Douglas Bertsch specialize in?
John Douglas Bertsch is an optometrist in Fort Wayne, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does John Douglas Bertsch practice?
John Bertsch practices at 4201 Coldwater Rd, Fort Wayne, IN 46805-1113. John Bertsch's primary practice is Dr Eric Lehr And Associates in Fort Wayne, Indiana. Dmand AI also links John Bertsch to 1 medical group.
What is John Douglas Bertsch's office phone number?
The practice phone on file for John Bertsch is (260) 484-7487.
What is John Douglas Bertsch's medical license number?
John Bertsch holds Indiana license 18001764.
How long has John Douglas Bertsch been practicing?
John Bertsch's NPI was assigned in 2006.
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