STILLWATER MEDICAL CENTER AUTHORITY
NPI 1659226553
Pharmacy - Community/Retail Pharmacy in Stillwater, OK

NPI Status: Active since March 04, 2026

Contact Information

809 S WALNUT ST
STILLWATER, OK
ZIP 74074
Phone: (405) 743-3171

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  • Organization
  • Pharmacy
  • Community/Retail Pharmacy

About STILLWATER MEDICAL CENTER AUTHORITY

This page provides the complete NPI Profile along with additional information for Stillwater Medical Center Authority, a provider established in Stillwater, Oklahoma operating as a Pharmacy, focusing in community/retail pharmacy . The healthcare provider is registered in the NPI registry with number 1659226553 assigned on March 2026. The practitioner's primary taxonomy code is 3336C0003X. The provider is registered as an organization and their NPI record was last updated March 2026. The authorized official of this NPI record is Denise Adrienne Webber (Ceo)

NPI
1659226553
Provider Name
STILLWATER MEDICAL CENTER AUTHORITY
Entity Type
Organization
Location Address
809 S WALNUT ST STILLWATER, OK 74074
Location Phone
(405) 743-3171
Mailing Address
809 S WALNUT ST STILLWATER, OK 74074
Mailing Phone
(405) 743-3171
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
03-04-2026
Last Update Date
03-04-2026
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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 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.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1251V00000XAgencies

Voluntary or Charitable

 

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

DENISE ADRIENNE WEBBER

Authorized Official Title
CEO
Authorized Official Phone
(405) 742-5230

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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 1659226553, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
6
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 5 → 10 → 1 2 → 4 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 4 + 2 + 1 + 2 + 5 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1659226553.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Otolaryngology
809 S WALNUT ST
STILLWATER, OK 74074
Nurse Practitioner
809 S WALNUT ST
STILLWATER, OK 74074
Registered Nurse (Diabetes Educator)
809 S WALNUT ST
STILLWATER, OK 74074
Internal Medicine
809 S WALNUT ST
STILLWATER, OK 74074
Student in an Organized Health Care Education/Training Program
809 S WALNUT ST
STILLWATER, OK 74074

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659226553, enumerated as an "organization" on March 04, 2026.

The provider is located at 809 S WALNUT ST STILLWATER, OK 74074 and the phone number is (405) 743-3171.

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