KRISTEN L TINKLENBERG CBD
NPI 1053204255
Doula in Springfield, OH

NPI Status: Active since May 29, 2025

Contact Information

651 S LIMESTONE ST
SPRINGFIELD, OH
ZIP 45505
Phone: (937) 324-1111
Fax: (937) 525-4541

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Doula

About KRISTEN TINKLENBERG

This page provides the complete NPI Profile along with additional information for Kristen Tinklenberg, a provider established in Springfield, Ohio with a medical specialization in Doula. The healthcare provider is registered in the NPI registry with number 1053204255 assigned on May 2025. The practitioner's primary taxonomy code is 374J00000X with license number DOU.000146 (OH). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI: 1053204255
Provider Name: KRISTEN L TINKLENBERG CBD
Other Name: KRISTEN L VAN UNEN
Other Name Type: Former Name (1)
Gender: Female
Entity Type: Individual
Location Address: 651 S LIMESTONE ST SPRINGFIELD, OH 45505
Location Phone: (937) 324-1111
Location Fax: (937) 525-4541
Mailing Address: 651 S LIMESTONE ST SPRINGFIELD, OH 45505
Mailing Phone: (937) 324-1111
Mailing Fax: (937) 525-4541
Is Sole Proprietor?: Yes
Enumeration Date: 05-29-2025
Last Update Date: 05-29-2025
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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: Doula
Taxonomy Code: 374J00000X
Type: Nursing Service Related Providers
License No.: DOU.000146
License State: OH
Taxonomy Description: Doulas work in a variety of settings and have been trained to provide physical, emotional, and informational support to a mother before, during, and just after birth and/or provide emotional and practical support to a mother during the postpartum period.

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 1053204255, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 4

Pos 6

Unchanged

Pos 7

Doubled → 8

Pos 8

Unchanged

Pos 9

Doubled → 10 → 1 + 0

Check

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 5 → 10 → 1 2 → 4 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 4 + 0 + 8 + 2 + 1 + 0 + 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 1053204255.