DR. JOHN E GRONE O.D.
NPI 1750421822
Optometrist in Delphos, OH

Q: What is John Grone's NPI number?

The NPI number for John Grone is 1750421822. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Q: What is John Grone's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for John Grone was last updated on October 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 07, 2007

134 EAST THIRD ST, DELPHOS, OH 45833(419) 692-0010(419) 692-4533 Get Directions Write a Review

NPPES record last updated: October 3, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. John E Grone O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JOHN E GRONE O.D. (NPI 1750421822) is an individual optometrist in Delphos, Ohio, licensed in Ohio (3030OH) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1750421822

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDR. JOHN E GRONECredential: O.D.

Location Address134 EAST THIRD STDelphos, OH 45833-0159

Mailing Address134 East Third St, Po Box 159Delphos, OH 45833-0159 · (419) 692-0010 · Fax (419) 692-4533

Phone(419) 692-0010

Fax(419) 692-4533

Sole ProprietorYes

Enumeration DateFebruary 7, 2007

Last NPPES UpdateOctober 3, 2008

✔ NPI 1750421822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

License✔ Licensed in OH · 3030OH

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

134 EAST THIRD ST, Delphos, OH 45833

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Other Identifiers 3

Medicare NSC0798170001OH

Medicare UPINT45944OH

Medicaid0265510OH

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Grone's NPI number?

The NPI number for John Grone is 1750421822. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Where is John Grone located?

John Grone practices at 134 East Third St, Delphos, OH 45833. The listed phone number is (419) 692-0010.

What is John Grone's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for John Grone was last updated on October 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.