NPI Portal NPI Lookup & Verification

Gregory Dale Back I

Gregory Dale Back I is a Optician provider (Technician/Technologist) practicing in Franklin, OH, registered in the NPPES registry with NPI 1093413254 since 2023.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1093413254
Entity type Individual (Type 1)
Name Gregory Dale Back I
Sex Male
Practice address Franklin, OH, 45005
Phone 9377040809
Fax 9377040820
Enumeration date 2023-02-17
Last updated in NPPES 2023-02-17

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
156FX1800X Optician Primary
Copy-ready billing details
Provider: Gregory Back
NPI: 1093413254
Taxonomy: 156FX1800X (Optician)
Address: Franklin, OH, 45005

Verify this record

Cross-check NPI 1093413254 against the authoritative CMS record: view Gregory Dale Back I on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What specialty is Gregory Back?
Gregory Back is registered in NPPES with the primary taxonomy of Optician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-02-17.