AARON TANG
NPI 1497617864
Pharmacist - Oncology in Boston, MA

NPI Status: Active since November 24, 2025

Contact Information

1486 COMMONWEALTH AVE APT 3
BOSTON, MA
ZIP 02135
Phone: (214) 707-6751

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  • Individual
  • Male
  • Pharmacist
  • Oncology

About AARON TANG

This page provides the complete NPI Profile along with additional information for Aaron Tang, a provider established in Boston, Massachusetts with a medical specialization in Pharmacist, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1497617864 assigned on November 2025. The practitioner's primary taxonomy code is 1835X0200X with license number PHA.0024789 (CO). 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
1497617864
Provider Name
AARON TANG
Gender
Male
Entity Type
Individual
Location Address
1486 COMMONWEALTH AVE APT 3 BOSTON, MA 02135
Location Phone
(214) 707-6751
Mailing Address
1486 COMMONWEALTH AVE APT 3 BOSTON, MA 02135
Mailing Phone
(214) 707-6751
Is Sole Proprietor?
Yes
Enumeration Date
11-24-2025
Last Update Date
11-24-2025
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A pharmacist like Aaron Tang 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 Oncology

Taxonomy Code
1835X0200X
Type
Pharmacy Service Providers
License No.
PHA.0024789
License State
CO
Taxonomy Description
A licensed pharmacist who has demonstrated specialized knowledge and skill in developing, recommending, implementing, monitoring, and modifying pharmacotherapeutic plans to optimize outcomes in patients with malignant diseases.

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 1497617864, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
1
Doubled → 2
Pos 2
4
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 7 → 14 → 5 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 2 + 1 + 1 + 4 + 8 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1497617864.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497617864, enumerated as an "individual" on November 24, 2025.

The provider is located at 1486 COMMONWEALTH AVE APT 3 BOSTON, MA 02135 and the phone number is (214) 707-6751.

Pharmacist with taxonomy code 1835X0200X and a focus in Oncology.