MR. MARCUS HOWARD PH.D.
NPI 1972449825
Pharmacy Technician in Saint Louis, MO

NPI Status: Active since April 24, 2026

Contact Information

5503 DELMAR BLVD STE B
SAINT LOUIS, MO
ZIP 63112
Phone: (314) 200-5313
Fax: (314) 200-0313

Get Directions Write a Review

  • Individual
  • Male
  • Pharmacy Technician

About MARCUS HOWARD

This page provides the complete NPI Profile along with additional information for Marcus Howard, a provider established in Saint Louis, Missouri with a medical specialization in Pharmacy Technician. The healthcare provider is registered in the NPI registry with number 1972449825 assigned on April 2026. The practitioner's primary taxonomy code is 183700000X with license number 2022049277 (MO). The provider is registered as an individual and his NPI record was last updated April 2026.

NPI
1972449825
Provider Name
MR. MARCUS HOWARD PH.D.
Gender
Male
Entity Type
Individual
Location Address
5503 DELMAR BLVD STE B SAINT LOUIS, MO 63112
Location Phone
(314) 200-5313
Location Fax
(314) 200-0313
Mailing Address
5503 DELMAR BLVD STE B SAINT LOUIS, MO 63112
Mailing Phone
(314) 200-5313
Mailing Fax
(314) 200-0313
Is Sole Proprietor?
No
Enumeration Date
04-24-2026
Last Update Date
04-24-2026
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

Pharmacy Technician

Taxonomy Code
183700000X
Type
Pharmacy Service Providers
License No.
2022049277
License State
MO
Taxonomy Description
A person who works under the direct supervision of a licensed pharmacist and performs many pharmacy-related functions that do not require the professional judgment of a pharmacist.

Reviews for MR. MARCUS HOWARD PH.D.

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 1972449825, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
9
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
Check
5
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 7 → 14 → 5 4 → 8 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 4 + 2 + 8 + 4 + 1 + 8 + 8 + 4 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1972449825.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Pharmacist
5503 DELMAR BLVD STE B
SAINT LOUIS, MO 63112
Pharmacist
5503 DELMAR BLVD STE B
SAINT LOUIS, MO 63112
Pharmacist
5503 DELMAR BLVD STE B
SAINT LOUIS, MO 63112

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1972449825, enumerated as an "individual" on April 24, 2026.

The provider is located at 5503 DELMAR BLVD STE B SAINT LOUIS, MO 63112 and the phone number is (314) 200-5313.

Pharmacy Technician with taxonomy code 183700000X.