John Douglas Bertsch, OD
Optometrist · Fort Wayne, IN
John Douglas Bertsch, OD is an optometrist with a practice address in Fort Wayne, Indiana, and NPI 1316027097, issued on Oct 16, 2006. Check the license (Indiana 18001764, as entered in NPPES) with the Indiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Douglas Bertsch
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 18001764 IN
Self-reported in NPPES; status is on the state search - Practice location
- 4201 Coldwater RD, Fort Wayne, IN 46805
- Phone
- (260) 484-7487
- Enumerated
- Oct 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (260) 482-4575
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,578 in Indiana → Look up another NPI →
Also registered at 4201 Coldwater RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Chaudhari, ODOptometrist1730722968
- Ali Ghassemi, ODOptometrist1124149927
- David Lubs, ODOptometrist1891875571
Verify John Douglas Bertsch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 18001764Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Douglas Bertsch among 1,578 optometrist records in Indiana
John Douglas Bertsch, OD is one of 1,578 optometrist records with a practice address in Indiana. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
101 optometrist records list a practice address in Fort Wayne
They are 101 of the 9,203 NPPES records with a practice address in Fort Wayne, and 1,578 optometrist records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,578 in Indiana → Every provider in Fort Wayne → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Aaron Case, O.D.Fort Wayne, IN 468051497768857
- Kurt Dougherty, ODFort Wayne, IN 468051295727519
- Ryan Feichtner, O.D.Fort Wayne, IN 468051205114006
- Aaron Frey, O.D.Fort Wayne, IN 468051134266935
- Ali Ghassemi, ODFort Wayne, IN 468051124149927
- Zubair Khan, O.D.Fort Wayne, IN 468051669547048
- David Lubs, ODFort Wayne, IN 468051891875571
- Melissa Medlock, O.D.Fort Wayne, IN 468051356464705
Common questions
What is John Douglas Bertsch, OD's NPI number?
John Douglas Bertsch, OD's National Provider Identifier (NPI) is 1316027097, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Douglas Bertsch, OD located?
The NPPES record lists a practice address at 4201 Coldwater RD, Fort Wayne, IN, 46805. Phone: (260) 484-7487. Providers update this record themselves, so call before visiting.
How can I verify John Douglas Bertsch, OD's license?
NPPES lists Indiana license number 18001764, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.