DR. JOHN YATES OLEIS D.PH.
NPI 1023825015
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Nashville, TN

NPI Status: Active since December 13, 2024

Contact Information

1005 DR. D.B. TODD JR. BLVD
NASHVILLE, TN
ZIP 37028
Phone: (615) 957-6008

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  • Individual
  • Male
  • Pharmacist
  • Pharmacist Clinician (PhC)/ Clinical Pha...

About JOHN OLEIS

This page provides the complete NPI Profile along with additional information for John Oleis, a provider established in Nashville, Tennessee with a medical specialization in Pharmacist, focusing in pharmacist clinician (phc)/ clinical pharmacy specialist . The healthcare provider is registered in the NPI registry with number 1023825015 assigned on December 2024. The practitioner's primary taxonomy code is 1835P0018X with license number 6415 (TN). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1023825015
Provider Name
DR. JOHN YATES OLEIS D.PH.
Gender
Male
Entity Type
Individual
Location Address
1005 DR. D.B. TODD JR. BLVD NASHVILLE, TN 37028
Location Phone
(615) 957-6008
Mailing Address
1005 DR. D.B. TODD JR. BLVD NASHVILLE, TN 37028
Mailing Phone
(615) 957-6008
Is Sole Proprietor?
Yes
Enumeration Date
12-13-2024
Last Update Date
12-13-2024
Code Navigator

A pharmacist like John Oleis 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 Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

Taxonomy Code
1835P0018X
Type
Pharmacy Service Providers
License No.
6415
License State
TN
Taxonomy Description
Pharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.

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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 1023825015, 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 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
0
Unchanged
Pos 3
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
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 2 → 4 8 → 16 → 7 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 1 + 6 + 2 + 1 + 0 + 0 + 2 + 24 = 45

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

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1023825015.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023825015, enumerated as an "individual" on December 13, 2024.

The provider is located at 1005 DR. D.B. TODD JR. BLVD NASHVILLE, TN 37028 and the phone number is (615) 957-6008.

Pharmacist with taxonomy code 1835P0018X and a focus in Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist.