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DR. GREGORY JOHN GRUDEN O.D.
NPI 1407904634
Optometrist in Troy, MI

Active since January 05, 2007
2800 W BIG BEAVER RD, STE. N-104, TROY, MI 48084(248) 649-6766(248) 649-9513 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Gregory John Gruden O.d. NPPES

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

DR. GREGORY JOHN GRUDEN O.D. (NPI 1407904634) is an individual optometrist in Troy, Michigan, licensed in Michigan (4901003571) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1407904634
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. GREGORY JOHN GRUDENCredential: O.D.
Location Address2800 W BIG BEAVER RD, STE. N-104Troy, MI 48084-3206
Mailing Address1720 Northwood BlvdRoyal Oak, MI 48073-3805 · (248) 548-6605
Phone(248) 649-6766
Fax(248) 649-9513
Sole ProprietorNo
Enumeration DateJanuary 5, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1407904634 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 MI · 4901003571
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.
2800 W BIG BEAVER RD, Troy, MI 48084
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Other Identifiers 1

Medicare UPINU33239MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming, Oscar Insurance Company.Insurance ›

Other Providers at the Same Location NPPES 4

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

DR. CYNTHIA ANN BRYLA O.D.
Optometrist (Occupational Vision)
2800 W BIG BEAVER RD, N104
TROY, MI 48084
Oakland County (248) 649-6766
LUXOTTICA OF AMERICA INC.
Eyewear Supplier
2800 W BIG BEAVER RD, SOMERSET COLLECTION STE #N 104
TROY, MI 48084
Oakland County (248) 649-6766
SEE INC
Optometrist
2800 W BIG BEAVER RD
TROY, MI 48084
Oakland County (248) 649-6400
SABIHA FATIMA HABIB O.D.
Optometrist
2800 W BIG BEAVER RD, STE V368
TROY, MI 48084
Oakland County (248) 816-0990

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 Gregory Gruden's NPI number?

The NPI number for Gregory Gruden is 1407904634. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Where is Gregory Gruden located?

Gregory Gruden practices at 2800 W Big Beaver Rd Ste. N-104, Troy, MI 48084. The listed phone number is (248) 649-6766.

What is Gregory Gruden's specialty?

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

What insurance does Gregory Gruden accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Oscar Insurance Company list Gregory Gruden 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 Gregory Gruden was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.