ARTHUR TROUTWINE PHARMD
NPI 1831793785
Pharmacist - Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist in Eaton, OH

NPI Status: Active since November 22, 2020

Contact Information

1707 NORTH BARRON
EATON, OH
ZIP 45320
Phone: (937) 472-2320
Fax: (937) 533-4022

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

About ARTHUR TROUTWINE

This page provides the complete NPI Profile along with additional information for Arthur Troutwine, a provider established in Eaton, Ohio 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 1831793785 assigned on November 2020. The practitioner's primary taxonomy code is 1835P0018X with license number 03135849 (OH). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1831793785
Provider Name
ARTHUR TROUTWINE PHARMD
Gender
Male
Entity Type
Individual
Location Address
1707 NORTH BARRON EATON, OH 45320
Location Phone
(937) 472-2320
Location Fax
(937) 533-4022
Mailing Address
1707 N BARRON ST EATON, OH 45320
Mailing Phone
(937) 472-2320
Mailing Fax
(937) 533-4022
Is Sole Proprietor?
No
Enumeration Date
11-22-2020
Last Update Date
05-20-2026
Code Navigator

A pharmacist like Arthur Troutwine 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.
03135849
License State
OH
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 1831793785, 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
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
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 3 → 6 7 → 14 → 5 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 1 + 4 + 9 + 6 + 7 + 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 1831793785.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831793785, enumerated as an "individual" on November 22, 2020.

The provider is located at 1707 NORTH BARRON EATON, OH 45320 and the phone number is (937) 472-2320.

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