STEVEN TANG PHARM.D.
NPI 1124997697
Pharmacist - Emergency Medicine in Yuma, AZ

NPI Status: Active since November 03, 2025

Contact Information

2400 S AVENUE A
YUMA, AZ
ZIP 85364
Phone: (928) 336-2000

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  • Individual
  • Male
  • Pharmacist
  • Emergency Medicine

About STEVEN TANG

This page provides the complete NPI Profile along with additional information for Steven Tang, a provider established in Yuma, Arizona with a medical specialization in Pharmacist, focusing in emergency medicine . The healthcare provider is registered in the NPI registry with number 1124997697 assigned on November 2025. The practitioner's primary taxonomy code is 1835E0208X with license number S027697 (AZ). The provider is registered as an individual and his NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1124997697
Provider Name
STEVEN TANG PHARM.D.
Gender
Male
Entity Type
Individual
Location Address
2400 S AVENUE A YUMA, AZ 85364
Location Phone
(928) 336-2000
Mailing Address
8923 LAGUNA FLS SAN ANTONIO, TX 78251
Mailing Phone
(928) 336-2000
Is Sole Proprietor?
Yes
Enumeration Date
11-03-2025
Last Update Date
11-03-2025
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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 Emergency Medicine

Taxonomy Code
1835E0208X
Type
Pharmacy Service Providers
License No.
S027697
License State
AZ
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in the care for patients at the bedside in emergency medicine settings.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1124997697, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 1 + 8 + 9 + 1 + 4 + 6 + 1 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1124997697.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Anesthesiology
2400 S AVENUE A
YUMA, AZ 85364
Pathology (Anatomic Pathology & Clinical Pathology)
2400 S AVENUE A
YUMA, AZ 85364
Dietitian, Registered
2400 S AVENUE A
YUMA, AZ 85364
Dietitian, Registered
2400 S AVENUE A
YUMA, AZ 85364
Psychiatry & Neurology (Neurology)
2400 S AVENUE A
YUMA, AZ 85364
Physician Assistant
2400 S AVENUE A
YUMA, AZ 85364
Emergency Medicine
2400 S AVENUE A
YUMA, AZ 85364
Emergency Medicine
2400 S AVENUE A
YUMA, AZ 85364
Emergency Medicine
2400 S AVENUE A
YUMA, AZ 85364
Nurse Practitioner
2400 S AVENUE A
YUMA, AZ 85364
Family Medicine
2400 S AVENUE A
YUMA, AZ 85364
Pediatrics (Neonatal-Perinatal Medicine)
2400 S AVENUE A, NICU
YUMA, AZ 85364
Pharmacist (Pharmacotherapy)
2400 S AVENUE A
YUMA, AZ 85364
Clinical Medical Laboratory
2400 S AVENUE A
YUMA, AZ 85364
Family Medicine
2400 S AVENUE A
YUMA, AZ 85364
Clinical Medical Laboratory
2400 S AVENUE A
YUMA, AZ 85364
Physician Assistant (Medical)
2400 S AVENUE A
YUMA, AZ 85364
Pharmacist (Geriatric)
2400 S AVENUE A
YUMA, AZ 85364
Pharmacist
2400 S AVENUE A
YUMA, AZ 85364
Pathology (Anatomic Pathology & Clinical Pathology)
2400 S AVENUE A
YUMA, AZ 85364

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124997697, enumerated as an "individual" on November 03, 2025.

The provider is located at 2400 S AVENUE A YUMA, AZ 85364 and the phone number is (928) 336-2000.

Pharmacist with taxonomy code 1835E0208X and a focus in Emergency Medicine.