MADISON STREET PROVIDER NETWORK, LLC
NPI 1689529331
Ophthalmology in Westminster, CO
NPI Status: Active since February 27, 2026
Contact Information
500 W 144TH AVE STE 110
WESTMINSTER, CO
ZIP 80023
Phone: (303) 377-2020
Fax: (303) 377-2022
- Organization
- Ophthalmology
About MADISON STREET PROVIDER NETWORK, LLC
This page provides the complete NPI Profile along with additional information for Madison Street Provider Network, Llc, a provider established in Westminster, Colorado operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1689529331 assigned on February 2026. The practitioner's primary taxonomy code is 207W00000X. The provider is registered as an organization and their NPI record was last updated February 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Karen Gross (Credentialing Manager)
- NPI
- 1689529331
- Provider Name
- MADISON STREET PROVIDER NETWORK, LLC
- Entity Type
- Organization
- Location Address
- 500 W 144TH AVE STE 110 WESTMINSTER, CO 80023
- Location Phone
- (303) 377-2020
- Location Fax
- (303) 377-2022
- Mailing Address
- PO BOX 912914 DENVER, CO 80291
- Mailing Phone
- (303) 377-2020
- Mailing Fax
- (303) 377-2022
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 02-27-2026
- Last Update Date
- 02-27-2026
- Code Navigator
Ophthalmologists like Madison Street Provider Network, Llc specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.
Location Map
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
Ophthalmology
- Taxonomy Code
- 207W00000X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1689529331, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 69 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1689529331, enumerated as an "organization" on February 27, 2026.
The provider is located at 500 W 144TH AVE STE 110 WESTMINSTER, CO 80023 and the phone number is (303) 377-2020.
Ophthalmology with taxonomy code 207W00000X.
