Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MADELIN ELIZABETH KREINBRINK CNP
NPI 1679423701
Nurse Practitioner - Family in Mansfield, OH

Active since January 29, 2026
335 GLESSNER AVE STE 405, MANSFIELD, OH 44903(419) 522-0320(419) 522-0350 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 9, 2026, Jan 29, 2026 (2 updates tracked since 2026).

  • Individual
  • Female
  • Nurse Practitioner
  • Family

About MADELIN KREINBRINK

This page provides the complete NPI Profile along with additional information for Madelin Kreinbrink, a provider established in Mansfield, Ohio with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1679423701 assigned on January 2026. The practitioner's primary taxonomy code is 363LF0000X with license number APRN.CNP.0042433 (OH). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1679423701
Provider Name
MADELIN ELIZABETH KREINBRINK CNP
Gender
Female
Entity Type
Individual
Location Address
335 GLESSNER AVE STE 405 MANSFIELD, OH 44903
Location Phone
(419) 522-0320
Location Fax
(419) 522-0350
Mailing Address
PO BOX 7527 DUBLIN, OH 43017
Mailing Fax
(614) 544-6370
Is Sole Proprietor?
No
Enumeration Date
01-29-2026
Last Update Date
07-09-2026
Code Navigator

A nurse practitioner (NP) like Madelin Kreinbrink is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, 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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
APRN.CNP.0042433
License State
OH

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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 1679423701, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
6
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
0
Doubled → 0
Check
1
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 4 → 8 3 → 6 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 8 + 2 + 6 + 7 + 0 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1679423701.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Family Medicine
335 GLESSNER AVE STE 405
MANSFIELD, OH 44903
Nurse Practitioner (Adult Health)
335 GLESSNER AVE STE 405
MANSFIELD, OH 44903
Internal Medicine (Pulmonary Disease)
335 GLESSNER AVE STE 405
MANSFIELD, OH 44903
Internal Medicine
335 GLESSNER AVE STE 405
MANSFIELD, OH 44903
Nurse Practitioner (Family)
335 GLESSNER AVE STE 405
MANSFIELD, OH 44903
Internal Medicine
335 GLESSNER AVE STE 405
MANSFIELD, OH 44903

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679423701, enumerated as an "individual" on January 29, 2026.

The provider is located at 335 GLESSNER AVE STE 405 MANSFIELD, OH 44903 and the phone number is (419) 522-0320.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.