1. Home
  2. Directory
  3. Ohio
  4. Warren
  5. Optometrist
  6. NPI Profile

JOHN W BARNHART OD INC.
NPI 1104851278
Optometrist in Warren, OH

Active since July 11, 2006
4620 MAHONING AVE, WARREN, OH 44483(330) 847-9093(330) 847-2225 Get Directions Write a Review

NPPES record last updated: October 7, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John W Barnhart Od Inc. NPPES

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

JOHN W BARNHART OD INC. (NPI 1104851278) is a healthcare organization registered as an optometrist in Warren, Ohio and active in the NPI registry since July 2006. The organization lists John W Barnhart, President, as its authorized official.

NPPES Registry Identity

NPI1104851278
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameJOHN W BARNHART OD INC.
Location Address4620 MAHONING AVEWarren, OH 44483-1419
Mailing Address4620 Mahoning AveWarren, OH 44483-1419 · (330) 847-9093 · Fax (330) 847-2225
Phone(330) 847-9093
Fax(330) 847-2225
Organization SubpartNo
Authorized OfficialJohn W BarnhartPresident · (330) 847-9093
Enumeration DateJuly 11, 2006
Last NPPES UpdateOctober 7, 2008
✔ NPI 1104851278 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 · 4265
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.
4620 MAHONING AVE, Warren, OH 44483
Open in Google Maps ↗

Other Identifiers 4

Medicaid0141868OH
Medicare PIN9326971
Medicare UPINU33773
Medicare NSC4835030001

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, CareSource.Insurance ›

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 W Barnhart Od Inc.'s NPI number?

The NPI number for John W Barnhart Od Inc. is 1104851278. It was assigned to this organization in the NPPES registry on July 11, 2006.

Where is John W Barnhart Od Inc. located?

John W Barnhart Od Inc. is located at 4620 Mahoning Ave, Warren, OH 44483. The listed phone number is (330) 847-9093.

What is John W Barnhart Od Inc.'s specialty?

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

What insurance does John W Barnhart Od Inc. accept?

Health plans from BlueCross BlueShield of Tennessee and CareSource list John W Barnhart Od Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John W Barnhart Od Inc. was last updated on October 7, 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.