CASSIDY LEIGH MARSH PHARMD
NPI 1487444121
Pharmacy in Tahlequah, OK
NPI Status: Active since May 07, 2025
Contact Information
100 S BLISS AVE
TAHLEQUAH, OK
ZIP 74464
Phone: (918) 458-3100
- Individual
- Female
- Pharmacy
About CASSIDY MARSH
This page provides the complete NPI Profile along with additional information for Cassidy Marsh, a provider established in Tahlequah, Oklahoma with a medical specialization in Pharmacy. The healthcare provider is registered in the NPI registry with number 1487444121 assigned on May 2025. The practitioner's primary taxonomy code is 333600000X with license number 20917 (OK). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1487444121
- Provider Name
- CASSIDY LEIGH MARSH PHARMD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 100 S BLISS AVE TAHLEQUAH, OK 74464
- Location Phone
- (918) 458-3100
- Mailing Address
- 14206 E 150TH ST N COLLINSVILLE, OK 74021
- Mailing Phone
- (918) 978-9067
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-07-2025
- Last Update Date
- 05-07-2025
- 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
- Taxonomy Code
- 333600000X
- Type
- Suppliers
- License No.
- 20917
- License State
- OK
- 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.
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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 1487444121, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).
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 69 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
TAHLEQUAH, OK 74464
TAHLEQUAH, OK 74464
TAHLEQUAH, OK 74464
TAHLEQUAH, OK 74464
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1487444121, enumerated as an "individual" on May 07, 2025.
The provider is located at 100 S BLISS AVE TAHLEQUAH, OK 74464 and the phone number is (918) 458-3100.
Pharmacy with taxonomy code 333600000X.
