OLIVIA GRACE OSIELSKI
NPI 1578286712
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Tomah, WI

NPI Status: Active since September 22, 2022

Contact Information

500 E VETERANS ST
TOMAH, WI
ZIP 54660
Phone: (608) 372-3971

Get Directions Write a Review

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

About OLIVIA OSIELSKI

This page provides the complete NPI Profile along with additional information for Olivia Osielski, a provider established in Tomah, Wisconsin 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 1578286712 assigned on September 2022. The practitioner's primary taxonomy code is 1835P0018X with license number P10330 (ID). The provider is registered as an individual and her NPI record was last updated January 2026.

NPI
1578286712
Provider Name
OLIVIA GRACE OSIELSKI
Gender
Female
Entity Type
Individual
Location Address
500 E VETERANS ST TOMAH, WI 54660
Location Phone
(608) 372-3971
Mailing Address
500 E VETERANS ST TOMAH, WI 54660
Is Sole Proprietor?
No
Enumeration Date
09-22-2022
Last Update Date
01-20-2026
Code Navigator

A pharmacist like Olivia Osielski 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.
P10330
License State
ID
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.

Reviews for OLIVIA GRACE OSIELSKI

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 1578286712, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
5
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
7
Unchanged
Pos 9
1
Doubled → 2
Check
2
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 2 → 4 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 4 + 8 + 1 + 2 + 7 + 2 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1578286712.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Nurse Practitioner
500 E VETERANS ST, VA MEDICAL CENTER
TOMAH, WI 54660
Psychiatry & Neurology (Psychiatry)
500 E VETERANS ST
TOMAH, WI 54660
Social Worker (Clinical)
500 E VETERANS ST, 425/7
TOMAH, WI 54660
Optometrist
500 E VETERANS ST
TOMAH, WI 54660
Audiologist-Hearing Aid Fitter
500 E VETERANS ST
TOMAH, WI 54660
Psychologist (Clinical)
500 E VETERANS ST
TOMAH, WI 54660
Psychologist (Clinical)
500 E VETERANS ST
TOMAH, WI 54660
Counselor (Professional)
500 E VETERANS ST
TOMAH, WI 54660
Dentist (General Practice)
500 E VETERANS ST, DENTAL DEPT./160
TOMAH, WI 54660
Physical Therapist
500 E VETERANS ST
TOMAH, WI 54660
Physician Assistant
500 E VETERANS ST
TOMAH, WI 54660
Pharmacist (Pharmacotherapy)
500 E VETERANS ST
TOMAH, WI 54660
Pharmacist (Pharmacotherapy)
500 E VETERANS ST
TOMAH, WI 54660
Registered Nurse (Psychiatric/Mental Health)
500 E VETERANS ST
TOMAH, WI 54660
Psychologist (Clinical)
500 E VETERANS ST
TOMAH, WI 54660
Physician Assistant (Medical)
500 E VETERANS ST
TOMAH, WI 54660
Audiologist
500 E VETERANS ST, VA MEDICAL CENTER
TOMAH, WI 54660
Psychiatry & Neurology (Neurology)
500 E VETERANS ST
TOMAH, WI 54660
Occupational Therapist
500 E VETERANS ST
TOMAH, WI 54660

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578286712, enumerated as an "individual" on September 22, 2022.

The provider is located at 500 E VETERANS ST TOMAH, WI 54660 and the phone number is (608) 372-3971.

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