John Grone, O.D.
Optometrist · Delphos, OH
John Grone, O.D. is an optometrist with a practice address in Delphos, Ohio, and NPI 1750421822, issued on Feb 7, 2007. Check the license (Ohio 3030OH, as entered in NPPES) with the Ohio board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Grone
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3030OH OH
Self-reported in NPPES; status is on the state search - Practice location
- 134 East Third St, Delphos, OH 45833
- Phone
- (419) 692-0010
- Enumerated
- Feb 7, 2007
- Entity
- Type 1 · individual
Verify John Grone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3030OHCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2 optometrist records list a Delphos practice address
They are 2 of the 116 NPPES records with a Delphos practice address, and 2,379 optometrist records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Delphos → All 2,379 in Ohio → Every provider in Delphos →
Other optometrist records in Ohio
- Saif AbdulameerBlue Ash, OH1063368496
- Nicole Abrashoff, O.D.Chillicothe, OH1588772933
- Thomas Abruzzi, O.D.Warren, OH1588669790
- Laird Ackerson, O.D.Hilliard, OH1609880624
- Kaitlin Ackinclose, ODCincinnati, OH1669231262
- Cheryl Adams, O.D.Cincinnati, OH1356361570
- Stephany Aeling, ODChillicothe, OH1689508269
- Cindy Ahern, ODSpringfield, OH1710040704
- Betsy Ahlquist, O.D.Canfield, OH1578540092
- Jeffrey Ahrns, O.D.Sidney, OH1659334704
Common questions
What is John Grone, O.D.'s NPI number?
John Grone, O.D.'s National Provider Identifier (NPI) is 1750421822, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Grone, O.D. located?
The NPPES record lists a practice address at 134 East Third St, Delphos, OH, 45833. Phone: (419) 692-0010. Providers update this record themselves, so call before visiting.
How can I verify John Grone, O.D.'s license?
NPPES lists Ohio license number 3030OH, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.