TORI THORKILDSEN DO
NPI 1346176955
Obstetrics & Gynecology in Trenton, MI

NPI Status: Active since June 22, 2026

Contact Information

5400 FORT ST STE 100
TRENTON, MI
ZIP 48183
Phone: (734) 642-2363

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  • Individual
  • Female
  • Obstetrics & Gynecology

About TORI THORKILDSEN

This page provides the complete NPI Profile along with additional information for Tori Thorkildsen, a women's health care provider established in Trenton, Michigan with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1346176955 assigned on June 2026. The practitioner's primary taxonomy code is 207V00000X with license number 5151018298 (MI). The provider is registered as an individual and her NPI record was last updated June 2026. 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
1346176955
Provider Name
TORI THORKILDSEN DO
Gender
Female
Entity Type
Individual
Location Address
5400 FORT ST STE 100 TRENTON, MI 48183
Location Phone
(734) 642-2363
Mailing Address
5450 FORT ST TRENTON, MI 48183
Mailing Phone
(734) 642-2363
Is Sole Proprietor?
Yes
Enumeration Date
06-22-2026
Last Update Date
06-22-2026

Women's health care providers like Tori Thorkildsen treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
5151018298
License State
MI
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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 1346176955, 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 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
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 4 → 8 1 → 2 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 2 + 7 + 1 + 2 + 9 + 1 + 0 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1346176955.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346176955, enumerated as an "individual" on June 22, 2026.

The provider is located at 5400 FORT ST STE 100 TRENTON, MI 48183 and the phone number is (734) 642-2363.

Obstetrics & Gynecology with taxonomy code 207V00000X.