DAVID G GROSS DO, PC
NPI 1073646089
Optometrist in Merrillville, IN

Q: What is David G Gross Do, PC's NPI number?

The NPI number for David G Gross Do, PC is 1073646089. It was assigned to this organization in the NPPES registry on March 13, 2007. The provider is doing business as Deen-Gross Eye Centers.

Q: What is David G Gross Do, PC's specialty?

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

Active since March 13, 2007

303 W 89TH AVE, SUITE E4, MERRILLVILLE, IN 46410(219) 769-8989(219) 756-6389 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About David G Gross Do, Pc NPPES

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

DAVID G GROSS DO, PC (NPI 1073646089), doing business as Deen-gross Eye Centers, is a healthcare organization registered as an optometrist in Merrillville, Indiana and active in the NPI registry since March 2007. The organization lists David G Gross, Owner, as its authorized official.

NPPES Registry Identity

NPI1073646089

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameDAVID G GROSS DO, PC

Location Address303 W 89TH AVE, SUITE E4Merrillville, IN 46410-6294

Mailing Address303 W 89th Ave, Suite E4Merrillville, IN 46410-6294 · (219) 769-8989 · Fax (219) 756-6389

Phone(219) 769-8989

Fax(219) 756-6389

Organization SubpartNo

Authorized OfficialDavid G GrossOwner · (219) 769-8989

Enumeration DateMarch 13, 2007

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1073646089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

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.

Also ListedOphthalmologyTaxonomy 207W00000X

303 W 89TH AVE, Merrillville, IN 46410

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Other Names 1

Doing Business AsDeen-gross Eye Centers

Other Identifiers 1

Other000000105018IN · Anthem

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Other Providers at the Same Location NPPES 14

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

PODIATRIC MEDICAL ASSOCIATES PC

Podiatrist

303 W 89TH AVE, SUITE E-1
MERRILLVILLE, IN 46410

Lake County (219) 736-8915

JAMIE TAFFORA OD

Optometrist

303 W 89TH AVE
MERRILLVILLE, IN 46410

Lake County (219) 769-8989

DR. JESSE MURPHY DPM

Podiatrist (Foot & Ankle Surgery)

303 W 89TH AVE, SUITE E-1
MERRILLVILLE, IN 46410

Lake County (219) 736-8915

JEFFREY LYNN NELSON MD

Ophthalmology

303 W 89TH AVE, SUITE E-4
MERRILLVILLE, IN 46410

Lake County (219) 769-8989

DR. ALISON JEAN BYRNE O.D.

Optometrist

303 W 89TH AVE, SUITE E4
MERRILLVILLE, IN 46410

Lake County (219) 769-8989

DAVID G. GROSS, DO, PC

Eyewear Supplier

303 W 89TH AVE, SUITE E4
MERRILLVILLE, IN 46410

Lake County (219) 769-8989

DAVID G. GROSS D.O.

Ophthalmology

303 W 89TH AVE, SUITE E4
MERRILLVILLE, IN 46410

Lake County (219) 769-8989

DR. JONATHAN JAMES TRUCHAN DPM

Podiatrist

303 W 89TH AVE, STE E1
MERRILLVILLE, IN 46410

Lake County (219) 736-8915

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 David G Gross Do, PC's NPI number?

The NPI number for David G Gross Do, PC is 1073646089. It was assigned to this organization in the NPPES registry on March 13, 2007. The provider is doing business as Deen-Gross Eye Centers.

Where is David G Gross Do, PC located?

David G Gross Do, PC is located at 303 W 89th Ave Suite E4, Merrillville, IN 46410. The listed phone number is (219) 769-8989.

What is David G Gross Do, PC's specialty?

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

What insurance does David G Gross Do, PC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield list David G Gross Do, PC 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 David G Gross Do, PC was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.