DEEDRA O'QUINN GILLESPIE RPH
NPI 1033046404
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Columbus, OH

NPI Status: Active since May 07, 2026

Contact Information

921 CHATHAM LN STE 100
COLUMBUS, OH
ZIP 43221
Phone: (513) 782-8400

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Newly Listed Provider
This NPI profile has been added to the NPI registry within the last 30 days.

Table of Contents

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Pharmacist
Pharmacist Clinician (PhC)/ Clinical Pha...

About DEEDRA GILLESPIE

This page provides the complete NPI Profile along with additional information for Deedra Gillespie, a provider established in Columbus, Ohio with a medical specialization in Pharmacist, focusing in pharmacist clinician (phc)/ clinical pharmacy specialist . The healthcare provider is registered in the NPI registry with number 1033046404 assigned on May 2026. The practitioner's primary taxonomy code is 1835P0018X with license number 03221416 (OH). The provider is registered as an individual and her NPI record was last updated May 2026.

NPI: 1033046404
Provider Name: DEEDRA O'QUINN GILLESPIE RPH
Gender: Female
Entity Type: Individual
Location Address: 921 CHATHAM LN STE 100 COLUMBUS, OH 43221
Location Phone: (513) 782-8400
Mailing Address: 921 CHATHAM LN STE 100 COLUMBUS, OH 43221
Mailing Phone: (513) 782-8400
Is Sole Proprietor?: No
Enumeration Date: 05-07-2026
Last Update Date: 05-07-2026
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A pharmacist like Deedra Gillespie 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.

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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: Pharmacist Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
Taxonomy Code: 1835P0018X
Type: Pharmacy Service Providers
License No.: 03221416
License State: OH
Taxonomy Description: Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.

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)
1	1835P0018X	Pharmacy Service Providers	Pharmacist Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist	024771 (KY)

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 1033046404, we treat the final digit (4) 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 6

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 12 → 1 + 2

Pos 8

Unchanged

Pos 9

Doubled → 0

Check

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 3 → 6 0 → 0 6 → 12 → 3 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 6 + 3 + 0 + 4 + 1 + 2 + 4 + 0 + 24 = 46

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

The next multiple of ten after 46 is 50. The difference is the calculated check digit.

50 - 46 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1033046404.