GRX HOLDINGS LLC
NPI 1396686994
Pharmacy - Community/Retail Pharmacy in Grundy Center, IA

NPI Status: Active since April 06, 2026

Contact Information

621 G AVE
GRUNDY CENTER, IA
ZIP 50638
Phone: (319) 824-5446

Get Directions Write a Review

  • Organization
  • Pharmacy
  • Community/Retail Pharmacy

About GRX HOLDINGS LLC

This page provides the complete NPI Profile along with additional information for Grx Holdings Llc, a provider established in Grundy Center, Iowa operating as a Pharmacy, focusing in community/retail pharmacy . The healthcare provider is registered in the NPI registry with number 1396686994 assigned on April 2026. The practitioner's primary taxonomy code is 3336C0003X. The provider is registered as an organization and their NPI record was last updated April 2026. The authorized official of this NPI record is Tanika Sterling (Operations Coordinator)

NPI
1396686994
Provider Name
GRX HOLDINGS LLC
Entity Type
Organization
Location Address
621 G AVE GRUNDY CENTER, IA 50638
Location Phone
(319) 824-5446
Mailing Address
621 G AVE GRUNDY CENTER, IA 50638
Mailing Phone
(319) 824-5446
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-06-2026
Last Update Date
04-06-2026
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

Pharmacy Community/Retail Pharmacy

Taxonomy Code
3336C0003X
Type
Suppliers
Taxonomy Description
A pharmacy where pharmacists store, prepare, and dispense medicinal preparations and/or prescriptions for a local patient population in accordance with federal and state law; counsel patients and caregivers (sometimes independent of the dispensing process); administer vaccinations; and provide other professional services associated with pharmaceutical care such as health screenings, consultative services with other health care providers, collaborative practice, disease state management, and education classes.

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

TANIKA STERLING

Authorized Official Title
OPERATIONS COORDINATOR
Authorized Official Phone
(515) 280-2917

Reviews for GRX HOLDINGS LLC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1396686994, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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
3
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 6 → 12 → 3 6 → 12 → 3 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 1 + 2 + 8 + 1 + 2 + 9 + 1 + 8 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1396686994.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Pharmacist
621 G AVE
GRUNDY CENTER, IA 50638
Pharmacy (Long Term Care Pharmacy)
621 G AVE
GRUNDY CENTER, IA 50638
Pharmacy (Community/Retail Pharmacy)
621 G AVE
GRUNDY CENTER, IA 50638

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396686994, enumerated as an "organization" on April 06, 2026.

The provider is located at 621 G AVE GRUNDY CENTER, IA 50638 and the phone number is (319) 824-5446.

Pharmacy with taxonomy code 3336C0003X and a focus in Community/Retail Pharmacy.