WENDI REDFERN RN, ACNS-BC, APNP
NPI 1174404446
Clinical Nurse Specialist - Pediatrics in Milwaukee, WI

NPI Status: Active since September 11, 2025

Contact Information

PO BOX 1997
MS 6804
MILWAUKEE, WI
ZIP 53201
Phone: (414) 266-2118

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  • Individual
  • Female
  • Clinical Nurse Specialist
  • Pediatrics

About WENDI REDFERN

This page provides the complete NPI Profile along with additional information for Wendi Redfern, a provider established in Milwaukee, Wisconsin with a medical specialization in Clinical Nurse Specialist, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1174404446 assigned on September 2025. The practitioner's primary taxonomy code is 364SP0200X with license number 110852 (WI). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1174404446
Provider Name
WENDI REDFERN RN, ACNS-BC, APNP
Gender
Female
Entity Type
Individual
Location Address
PO BOX 1997 MS 6804 MILWAUKEE, WI 53201
Location Phone
(414) 266-2118
Mailing Address
W213N16530 GLEN BROOKE DR JACKSON, WI 53037
Mailing Phone
(262) 707-2616
Is Sole Proprietor?
No
Enumeration Date
09-11-2025
Last Update Date
09-11-2025
Code Navigator

A Clinical Nurse Specialist (CNS) like Wendi Redfern is a type of advanced practice registered nurse (APRN) that provides direct patient care in various nursing specialties, including pediatrics or psychiatric-mental health. CNSs collaborate with other nurses and medical professionals to improve patient care quality. CNSs are often positioned in leadership roles where they may provide education and mentorship to other nursing personnel. Additionally, CNSs may also conduct research and advocate for certain healthcare policies.

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

Clinical Nurse Specialist Pediatrics

Taxonomy Code
364SP0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
110852
License State
WI

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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 1174404446, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 4 + 4 + 8 + 0 + 8 + 4 + 8 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1174404446.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Music Therapist
PO BOX 1997
MILWAUKEE, WI 53201
Clinical Nurse Specialist (Perioperative)
PO BOX 1997
MILWAUKEE, WI 53201

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1174404446, enumerated as an "individual" on September 11, 2025.

The provider is located at PO BOX 1997 MS 6804 MILWAUKEE, WI 53201 and the phone number is (414) 266-2118.

Clinical Nurse Specialist with taxonomy code 364SP0200X and a focus in Pediatrics.