RYAN CROWDIS PHARMD
NPI 1093645053
Pharmacist in Louisville, KY

NPI Status: Active since May 21, 2026

Contact Information

3307 LINNET RD
LOUISVILLE, KY
ZIP 40213
Phone: (502) 836-3823

Get Directions Write a Review

  • Individual
  • Male
  • Pharmacist

About RYAN CROWDIS

This page provides the complete NPI Profile along with additional information for Ryan Crowdis, a provider established in Louisville, Kentucky with a medical specialization in Pharmacist. The healthcare provider is registered in the NPI registry with number 1093645053 assigned on May 2026. The practitioner's primary taxonomy code is 183500000X with license number 016684 (KY). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1093645053
Provider Name
RYAN CROWDIS PHARMD
Gender
Male
Entity Type
Individual
Location Address
3307 LINNET RD LOUISVILLE, KY 40213
Location Phone
(502) 836-3823
Mailing Address
3307 LINNET RD LOUISVILLE, KY 40213
Is Sole Proprietor?
Yes
Enumeration Date
05-21-2026
Last Update Date
05-21-2026
Code Navigator

A pharmacist like Ryan Crowdis fills prescription medications, verifying instructions from physicians and offers expertise in the safe use of prescriptions. Pharmacists instruct patients on how to take a prescribed medicine and educate patients about potential side effects. Pharmacists might also conduct health and wellness screenings, provide immunizations, oversee the medications given to patients, and provide advice on healthy lifestyles.

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

Taxonomy Code
183500000X
Type
Pharmacy Service Providers
License No.
016684
License State
KY
Taxonomy Description
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.

Reviews for RYAN CROWDIS PHARMD

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 1093645053, 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 47. The final step is to find the difference between that total and the next multiple of ten (50 - 47 = 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
0
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
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 9 → 18 → 9 6 → 12 → 3 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 8 + 3 + 1 + 2 + 4 + 1 + 0 + 0 + 1 + 0 + 24 = 47

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

The next multiple of ten after 47 is 50. The difference is the calculated check digit.

50 - 47 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1093645053.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1093645053, enumerated as an "individual" on May 21, 2026.

The provider is located at 3307 LINNET RD LOUISVILLE, KY 40213 and the phone number is (502) 836-3823.

Pharmacist with taxonomy code 183500000X.