Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DEIDRE CLARK PHARMD, BCPS
NPI 1881690832
Pharmacist - Pharmacotherapy in Tuscaloosa, AL

Active since June 23, 2005
3701 LOOP RD, TUSCALOOSA, AL 35404(205) 554-2000(205) 554-2868 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Pharmacist
  • Pharmacotherapy

About DEIDRE CLARK

This page provides the complete NPI Profile along with additional information for Deidre Clark, a provider established in Tuscaloosa, Alabama with a medical specialization in Pharmacist, focusing in pharmacotherapy . The healthcare provider is registered in the NPI registry with number 1881690832 assigned on June 2005. The practitioner's primary taxonomy code is 1835P1200X with license number 14570 (AL). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1881690832
Provider Name
DR. DEIDRE CLARK PHARMD, BCPS
Gender
Female
Entity Type
Individual
Location Address
3701 LOOP RD TUSCALOOSA, AL 35404
Location Phone
(205) 554-2000
Location Fax
(205) 554-2868
Mailing Address
1700 COLLIER WAY TUSCALOOSA, AL 35405
Mailing Phone
(205) 752-8802
Is Sole Proprietor?
No
Enumeration Date
06-23-2005
Last Update Date
07-13-2026
Code Navigator

A pharmacist like Deidre Clark 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 Pharmacotherapy

Taxonomy Code
1835P1200X
Type
Pharmacy Service Providers
License No.
14570
License State
AL
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing pharmacotherapeutic care of patients, by developing, implementing, monitoring, and modifying complex treatment plans, providing advanced level education and consultation, and collaborating with other health professionals in the management of therapy.

Reviews for DR. DEIDRE CLARK PHARMD, BCPS

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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 1881690832, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
2
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 8 → 16 → 7 6 → 12 → 3 0 → 0 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 1 + 2 + 9 + 0 + 8 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1881690832.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Internal Medicine (Gastroenterology)
3701 LOOP RD, VA MEDICAL CENTER (679/11)
TUSCALOOSA, AL 35404
Psychiatry & Neurology (Psychiatry)
3701 LOOP RD, TUSCALOOSA VA MEDICAL CENTER
TUSCALOOSA, AL 35404
Internal Medicine (Geriatric Medicine)
3701 LOOP RD
TUSCALOOSA, AL 35404
Psychiatry & Neurology (Psychiatry)
3701 LOOP RD
TUSCALOOSA, AL 35404
Dentist (General Practice)
3701 LOOP RD
TUSCALOOSA, AL 35404
Psychiatry & Neurology (Geriatric Psychiatry)
3701 LOOP RD
TUSCALOOSA, AL 35404
Internal Medicine
3701 LOOP RD
TUSCALOOSA, AL 35404
Internal Medicine
3701 LOOP RD
TUSCALOOSA, AL 35404
Family Medicine
3701 LOOP RD
TUSCALOOSA, AL 35404
Internal Medicine
3701 LOOP RD
TUSCALOOSA, AL 35404
Psychiatry & Neurology (Psychiatry)
3701 LOOP RD
TUSCALOOSA, AL 35404
Social Worker (Clinical)
3701 LOOP RD
TUSCALOOSA, AL 35404
Social Worker (Clinical)
3701 LOOP RD
TUSCALOOSA, AL 35404
Social Worker (Clinical)
3701 LOOP RD
TUSCALOOSA, AL 35404
Social Worker (Clinical)
3701 LOOP RD, TUSCALOOSA VA MEDICAL CENTER
TUSCALOOSA, AL 35404
Audiologist
3701 LOOP RD, AUDIOLOGY
TUSCALOOSA, AL 35404
Internal Medicine
3701 LOOP RD
TUSCALOOSA, AL 35404
Podiatrist
3701 LOOP RD, TUSCALOOSA VA MEDICAL CENTER
TUSCALOOSA, AL 35404
Physical Therapist
3701 LOOP RD
TUSCALOOSA, AL 35404

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881690832, enumerated as an "individual" on June 23, 2005.

The provider is located at 3701 LOOP RD TUSCALOOSA, AL 35404 and the phone number is (205) 554-2000.

Pharmacist with taxonomy code 1835P1200X and a focus in Pharmacotherapy.