COLORADO SURGICAL AFFILIATES
NPI 1821931684
Non-Pharmacy Dispensing Site in Grand Junction, CO
NPI Status: Active since April 14, 2026
Contact Information
2373 G RD STE 220
GRAND JUNCTION, CO
ZIP 81505
Phone: (970) 243-3456
Fax: (970) 245-8369
- Organization
- Non-Pharmacy Dispensing Site
About COLORADO SURGICAL AFFILIATES
This page provides the complete NPI Profile along with additional information for Colorado Surgical Affiliates, a provider established in Grand Junction, Colorado operating as a Non-pharmacy Dispensing Site. The healthcare provider is registered in the NPI registry with number 1821931684 assigned on April 2026. The practitioner's primary taxonomy code is 332900000X. The provider is registered as an organization and their NPI record was last updated April 2026. The authorized official of this NPI record is Garth Sherman Md (Owner)
- NPI
- 1821931684
- Provider Name
- COLORADO SURGICAL AFFILIATES
- Entity Type
- Organization
- Location Address
- 2373 G RD STE 220 GRAND JUNCTION, CO 81505
- Location Phone
- (970) 243-3456
- Location Fax
- (970) 245-8369
- Mailing Address
- 2373 G RD STE 220 GRAND JUNCTION, CO 81505
- Mailing Phone
- (970) 243-3456
- Mailing Fax
- (970) 245-8369
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-14-2026
- Last Update Date
- 04-30-2026
- Code Navigator
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
Non-Pharmacy Dispensing Site
- Taxonomy Code
- 332900000X
- Type
- Suppliers
- Taxonomy Description
- A site other than a pharmacy that dispenses medicinal preparations under the supervision of a physician to patients for self-administration. (e.g. physician offices, ER, Urgent Care Centers, Rural Health Facilities, etc.)
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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 1821931684, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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.
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 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
GRAND JUNCTION, CO 81505
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821931684, enumerated as an "organization" on April 14, 2026.
The provider is located at 2373 G RD STE 220 GRAND JUNCTION, CO 81505 and the phone number is (970) 243-3456.
Non-Pharmacy Dispensing Site with taxonomy code 332900000X.
