DEEN-GROSS EYE CENTERS
NPI 1295868016
Eyewear Supplier in Merrillville, IN

NPI Status: Active since March 13, 2007

Contact Information

303 W 89TH AVE
SUITE E4
MERRILLVILLE, IN
ZIP 46410
Phone: (219) 769-8989
Fax: (219) 756-6389

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  • Organization
  • Eyewear Supplier

About DEEN-GROSS EYE CENTERS

This page provides the complete NPI Profile along with additional information for Deen-gross Eye Centers, a provider established in Merrillville, Indiana operating as a Eyewear Supplier. The healthcare provider is registered in the NPI registry with number 1295868016 assigned on March 2007. The practitioner's primary taxonomy code is 332H00000X. The provider is registered as an organization and their NPI record was last updated 6 years ago. The provider's is doing business as Deen-gross Eye Centers. The authorized official of this NPI record is David G Gross Do (Owner)

NPI
1295868016
Provider Legal Name
DAVID G. GROSS, DO, PC
Other Organization Name
DEEN-GROSS EYE CENTERS
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
303 W 89TH AVE SUITE E4 MERRILLVILLE, IN 46410
Location Phone
(219) 769-8989
Location Fax
(219) 756-6389
Mailing Address
303 W 89TH AVE SUITE E4 MERRILLVILLE, IN 46410
Mailing Phone
(219) 769-8989
Mailing Fax
(219) 756-6389
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-13-2007
Last Update Date
08-22-2020
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Eyewear Supplier

Taxonomy Code
332H00000X
Type
Suppliers
Taxonomy Description
An organization that provides spectacles, contact lenses, and other vision enhancement devices prescribed by an optometrist or ophthalmologist.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DAVID G GROSS DO

Authorized Official Title
OWNER
Authorized Official Phone
(219) 769-8989

Reviews for DEEN-GROSS EYE CENTERS

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1295868016, we treat the final digit (6) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
6
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 8 → 16 → 7 8 → 16 → 7 1 → 2

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 1 + 8 + 5 + 1 + 6 + 6 + 1 + 6 + 0 + 2 + 24 = 64

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1295868016.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Dentist (General Practice)
303 W 89TH AVE, E-2
MERRILLVILLE, IN 46410
Physical Therapist
303 W 89TH AVE, SUITE E3
MERRILLVILLE, IN 46410
Physical Therapist
303 W 89TH AVE, SUITE E3
MERRILLVILLE, IN 46410
Optometrist
303 W 89TH AVE, SUITE E4
MERRILLVILLE, IN 46410
Ophthalmology
303 W 89TH AVE, SUITE E4
MERRILLVILLE, IN 46410
Podiatrist
303 W 89TH AVE, SUITE E-1
MERRILLVILLE, IN 46410
Podiatrist (Foot & Ankle Surgery)
303 W 89TH AVE, SUITE E1
MERRILLVILLE, IN 46410
Ophthalmology
303 W 89TH AVE, SUITE E-4
MERRILLVILLE, IN 46410
Podiatrist (Foot & Ankle Surgery)
303 W 89TH AVE, SUITE E-1
MERRILLVILLE, IN 46410
Podiatrist
303 W 89TH AVE, STE E1
MERRILLVILLE, IN 46410
Physical Therapist
303 W 89TH AVE, SUITE E3
MERRILLVILLE, IN 46410
Optometrist
303 W 89TH AVE
MERRILLVILLE, IN 46410
Ophthalmology
303 W 89TH AVE, SUITE E4
MERRILLVILLE, IN 46410
Optometrist
303 W 89TH AVE, SUITE E4
MERRILLVILLE, IN 46410

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295868016, enumerated as an "organization" on March 13, 2007.

The provider is located at 303 W 89TH AVE SUITE E4 MERRILLVILLE, IN 46410 and the phone number is (219) 769-8989.

Eyewear Supplier with taxonomy code 332H00000X.