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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GARY A GREENBERG OD
NPI 1447220652
Optometrist in Middletown, PA

Active since January 23, 2006
1093 N UNION ST, MIDDLETOWN, PA 17057(717) 944-4031 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gary A Greenberg Od NPPES

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

GARY A GREENBERG OD (NPI 1447220652) is an individual optometrist in Middletown, Pennsylvania, licensed in Pennsylvania (OEG001385) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1447220652
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameGARY A GREENBERGCredential: OD
Location Address1093 N UNION STMiddletown, PA 17057-2159
Mailing Address1093 N Union StMiddletown, PA 17057-2159 · (717) 944-4031
Phone(717) 944-4031
Sole ProprietorNo
Enumeration DateJanuary 23, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1447220652 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 PA · OEG001385
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.
1093 N UNION ST, Middletown, PA 17057
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. WALTER ROBERT GUSS II O.D.
Optometrist
1093 N UNION ST
MIDDLETOWN, PA 17057
Dauphin County (717) 944-4031
GARY GREENBERG OD PC
Optometrist
1093 N UNION ST
MIDDLETOWN, PA 17057
Dauphin County (717) 944-4031
EYECARE-EYEWEAR CENTER, P.C.
Optometrist
1093 N UNION ST
MIDDLETOWN, PA 17057
Dauphin County (717) 944-4031

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 Gary Greenberg's NPI number?

The NPI number for Gary Greenberg is 1447220652. It was assigned to this individual provider in the NPPES registry on January 23, 2006.

Where is Gary Greenberg located?

Gary Greenberg practices at 1093 N Union St, Middletown, PA 17057. The listed phone number is (717) 944-4031.

What is Gary Greenberg's specialty?

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

What insurance does Gary Greenberg accept?

Health plans from Anthem Blue Cross and Blue Shield list Gary Greenberg 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 Gary Greenberg was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.