NORTHERN OKLAHOMA PHARMACY
NPI 1124955596
Pharmacy in Tonkawa, OK

NPI Status: Active since May 07, 2026

Contact Information

16603 W SOUTH AVE
TONKAWA, OK
ZIP 74653
Phone: (580) 557-0085
Fax: (580) 557-0069

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  • Organization
  • Pharmacy

About NORTHERN OKLAHOMA PHARMACY

This page provides the complete NPI Profile along with additional information for Northern Oklahoma Pharmacy, a provider established in Tonkawa, Oklahoma operating as a Pharmacy. The healthcare provider is registered in the NPI registry with number 1124955596 assigned on May 2026. The practitioner's primary taxonomy code is 333600000X. The provider is registered as an organization and their NPI record was last updated May 2026. The authorized official of this NPI record is Megan Nicole Preston (Director Of Pharmacy Services)

NPI
1124955596
Provider Name
NORTHERN OKLAHOMA PHARMACY
Entity Type
Organization
Location Address
16603 W SOUTH AVE TONKAWA, OK 74653
Location Phone
(580) 557-0085
Location Fax
(580) 557-0069
Mailing Address
PO BOX 8 TONKAWA, OK 74653
Mailing Phone
(580) 557-0085
Mailing Fax
(580) 557-0069
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-07-2026
Last Update Date
05-07-2026
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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

Taxonomy Code
333600000X
Type
Suppliers
Taxonomy Description
A facility used by pharmacists for the compounding and dispensing of medicinal preparations and other associated professional and administrative services. A pharmacy is a facility whose primary function is to store, prepare and legally dispense prescription drugs under the professional supervision of a licensed pharmacist. It meets any licensing or certification standards set forth by the jurisdiction where it is located.

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

MEGAN NICOLE PRESTON

Authorized Official Title
DIRECTOR OF PHARMACY SERVICES
Authorized Official Phone
(580) 557-0085

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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 1124955596, 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
1
Unchanged
Pos 3
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 2 → 4 9 → 18 → 9 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 1 + 8 + 5 + 1 + 0 + 5 + 1 + 8 + 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 1124955596.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Clinic/Center (Urgent Care)
16603 W SOUTH AVE
TONKAWA, OK 74653
Physician Assistant (Medical)
16603 W SOUTH AVE
TONKAWA, OK 74653
Pharmacy
16603 W SOUTH AVE
TONKAWA, OK 74653
Clinic/Center (Primary Care)
16603 W SOUTH AVE, SUITE 101
TONKAWA, OK 74653

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124955596, enumerated as an "organization" on May 07, 2026.

The provider is located at 16603 W SOUTH AVE TONKAWA, OK 74653 and the phone number is (580) 557-0085.

Pharmacy with taxonomy code 333600000X.