AMANDA GRAPPERHAUS PHARMD
NPI 1851241236
Pharmacist - Compounded Sterile Preparations in Saint Louis, MO
NPI Status: Active since February 03, 2026
Contact Information
915 N GRAND BLVD
SAINT LOUIS, MO
ZIP 63106
Phone: (314) 652-4100
- Individual
- Female
- Pharmacist
- Compounded Sterile Preparations
About AMANDA GRAPPERHAUS
This page provides the complete NPI Profile along with additional information for Amanda Grapperhaus, a provider established in Saint Louis, Missouri with a medical specialization in Pharmacist, focusing in compounded sterile preparations . The healthcare provider is registered in the NPI registry with number 1851241236 assigned on February 2026. The practitioner's primary taxonomy code is 1835C0207X with license number 2014023132 (MO). The provider is registered as an individual and her NPI record was last updated March 2026.
- NPI
- 1851241236
- Provider Name
- AMANDA GRAPPERHAUS PHARMD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 915 N GRAND BLVD SAINT LOUIS, MO 63106
- Location Phone
- (314) 652-4100
- Mailing Address
- 915 N GRAND BLVD SAINT LOUIS, MO 63106
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-03-2026
- Last Update Date
- 03-25-2026
- 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
Pharmacist Compounded Sterile Preparations
- Taxonomy Code
- 1835C0207X
- Type
- Pharmacy Service Providers
- License No.
- 2014023132
- License State
- MO
- Taxonomy Description
- A licensed pharmacist who has demonstrated specialized knowledge and skill to ensure that sterile preparations meet the clinical needs of patients, satisfying quality, safety, and environmental control requirements, regulations, and standards in all phases of preparation, storage, transportation, and administration.
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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 1851241236, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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.
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 54 is 60. 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.
SAINT LOUIS, MO 63106
SAINT LOUIS, MO 63106
SAINT LOUIS, MO 63106
SAINT LOUIS, MO 63106
SAINT LOUIS, MO 63106
SAINT LOUIS, MO 63106
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1851241236, enumerated as an "individual" on February 03, 2026.
The provider is located at 915 N GRAND BLVD SAINT LOUIS, MO 63106 and the phone number is (314) 652-4100.
Pharmacist with taxonomy code 1835C0207X and a focus in Compounded Sterile Preparations.
