JAMIE K. THOMAS
NPI 1679460885
Pharmacist - Oncology in Chicago, IL

NPI Status: Active since June 20, 2025

Contact Information

1520 W HARRISON ST STE 9115
CHICAGO, IL
ZIP 60607
Phone: (312) 563-2363

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  • Individual
  • Pharmacist
  • Oncology

About JAMIE THOMAS

This page provides the complete NPI Profile along with additional information for Jamie Thomas, a provider established in Chicago, Illinois operating as a Pharmacist, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1679460885 assigned on June 2025. The practitioner's primary taxonomy code is 1835X0200X with license number 051301368 (IL). The provider is registered as an individual and their NPI record was last updated one year ago.

NPI
1679460885
Provider Name
JAMIE K. THOMAS
Gender
Entity Type
Individual
Location Address
1520 W HARRISON ST STE 9115 CHICAGO, IL 60607
Location Phone
(312) 563-2363
Mailing Address
1520 W HARRISON ST STE 9115 CHICAGO, IL 60607
Mailing Phone
(312) 563-2363
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
06-20-2025
Last Update Date
06-20-2025
Code Navigator

A pharmacist like Jamie Thomas 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 Oncology

Taxonomy Code
1835X0200X
Type
Pharmacy Service Providers
License No.
051301368
License State
IL
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.

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)
1183500000XPharmacy Service Providers

Pharmacist

051301368 (IL)

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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 1679460885, 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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 8 + 6 + 0 + 8 + 1 + 6 + 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 1679460885.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Pharmacy (Clinic Pharmacy)
1520 W HARRISON ST STE 9115
CHICAGO, IL 60607
Pharmacist (Oncology)
1520 W HARRISON ST STE 9115
CHICAGO, IL 60607

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679460885, enumerated as an "individual" on June 20, 2025.

The provider is located at 1520 W HARRISON ST STE 9115 CHICAGO, IL 60607 and the phone number is (312) 563-2363.

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