DR. GLEN A GUNDERSON O.D.
NPI 1295725554
Optometrist - Corneal and Contact Management in Arvada, CO

NPI Status: Active since October 26, 2005

Contact Information

5801 OLD WADSWORTH BLVD
ARVADA, CO
ZIP 80003
Phone: (303) 422-3817
Fax: (303) 423-6317

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  • Individual
  • Male
  • Optometrist
  • Corneal and Contact Management

About GLEN GUNDERSON

This page provides the complete NPI Profile along with additional information for Glen Gunderson, a provider established in Arvada, Colorado with a medical specialization in Optometrist, focusing in corneal and contact management . The healthcare provider is registered in the NPI registry with number 1295725554 assigned on October 2005. The practitioner's primary taxonomy code is 152WC0802X with license number OPT834 (CO). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1295725554
Provider Name
DR. GLEN A GUNDERSON O.D.
Gender
Male
Entity Type
Individual
Location Address
5801 OLD WADSWORTH BLVD ARVADA, CO 80003
Location Phone
(303) 422-3817
Location Fax
(303) 423-6317
Mailing Address
5801 OLD WADSWORTH BLVD ARVADA, CO 80003
Mailing Phone
(303) 422-3817
Mailing Fax
(303) 423-6317
Is Sole Proprietor?
No
Enumeration Date
10-26-2005
Last Update Date
06-23-2010
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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

Optometrist Corneal and Contact Management

Taxonomy Code
152WC0802X
Type
Eye and Vision Services Providers
License No.
OPT834
License State
CO
Taxonomy Description
The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
C490448MEDICARE PIN (08)CO 
U20977MEDICARE UPIN (02)CO 

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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 1295725554, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 7 → 14 → 5 5 → 10 → 1 5 → 10 → 1

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 + 4 + 2 + 1 + 0 + 5 + 1 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1295725554.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Optometrist
5801 OLD WADSWORTH BLVD
ARVADA, CO 80003

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295725554, enumerated as an "individual" on October 26, 2005.

The provider is located at 5801 OLD WADSWORTH BLVD ARVADA, CO 80003 and the phone number is (303) 422-3817.

Optometrist with taxonomy code 152WC0802X and a focus in Corneal and Contact Management.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.