CLARISSA GRISSOM
NPI 1295675536
Pharmacy Technician in Greeley, CO

NPI Status: Active since March 30, 2026

Contact Information

2100 35TH AVE
GREELEY, CO
ZIP 80634
Phone: (970) 339-1717

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  • Individual
  • Female
  • Pharmacy Technician

About CLARISSA GRISSOM

This page provides the complete NPI Profile along with additional information for Clarissa Grissom, a provider established in Greeley, Colorado with a medical specialization in Pharmacy Technician. The healthcare provider is registered in the NPI registry with number 1295675536 assigned on March 2026. The practitioner's primary taxonomy code is 183700000X. The provider is registered as an individual and her NPI record was last updated March 2026.

NPI
1295675536
Provider Name
CLARISSA GRISSOM
Gender
Female
Entity Type
Individual
Location Address
2100 35TH AVE GREELEY, CO 80634
Location Phone
(970) 339-1717
Mailing Address
2632 13TH AVE GREELEY, CO 80631
Is Sole Proprietor?
No
Enumeration Date
03-30-2026
Last Update Date
03-30-2026
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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

Pharmacy Technician

Taxonomy Code
183700000X
Type
Pharmacy Service Providers
Taxonomy Description
A person who works under the direct supervision of a licensed pharmacist and performs many pharmacy-related functions that do not require the professional judgment of a pharmacist.

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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 1295675536, 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
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
5
Unchanged
Pos 9
3
Doubled → 6
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 6 → 12 → 3 5 → 10 → 1 3 → 6

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 + 2 + 7 + 1 + 0 + 5 + 6 + 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 1295675536.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Pharmacist
2100 35TH AVE
GREELEY, CO 80634
Pharmacist
2100 35TH AVE
GREELEY, CO 80634
Pharmacist
2100 35TH AVE
GREELEY, CO 80634
Pharmacist
2100 35TH AVE
GREELEY, CO 80634
Pharmacist
2100 35TH AVE
GREELEY, CO 80634
Pharmacy (Community/Retail Pharmacy)
2100 35TH AVE
GREELEY, CO 80634
Nurse Practitioner (Family)
2100 35TH AVE
GREELEY, CO 80634
Pharmacist
2100 35TH AVE
GREELEY, CO 80634
Nurse Practitioner (Family)
2100 35TH AVE
GREELEY, CO 80634
Physician Assistant (Medical)
2100 35TH AVE
GREELEY, CO 80634
Nurse Practitioner (Family)
2100 35TH AVE
GREELEY, CO 80634

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295675536, enumerated as an "individual" on March 30, 2026.

The provider is located at 2100 35TH AVE GREELEY, CO 80634 and the phone number is (970) 339-1717.

Pharmacy Technician with taxonomy code 183700000X.