CARLA ALVAREZ LPN
NPI 1417809161
Licensed Practical Nurse in West Allis, WI

NPI Status: Active since February 13, 2026

Contact Information

11390 W THEODORE TRECKER WAY
WEST ALLIS, WI
ZIP 53214
Phone: (608) 807-1428
Fax: (608) 807-1429

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  • Individual
  • Female
  • Licensed Practical Nurse

About CARLA ALVAREZ

This page provides the complete NPI Profile along with additional information for Carla Alvarez, a provider established in West Allis, Wisconsin with a medical specialization in Licensed Practical Nurse. The healthcare provider is registered in the NPI registry with number 1417809161 assigned on February 2026. The practitioner's primary taxonomy code is 164W00000X with license number 333574 (WI). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI
1417809161
Provider Name
CARLA ALVAREZ LPN
Gender
Female
Entity Type
Individual
Location Address
11390 W THEODORE TRECKER WAY WEST ALLIS, WI 53214
Location Phone
(608) 807-1428
Location Fax
(608) 807-1429
Mailing Address
11390 W THEODORE TRECKER WAY WEST ALLIS, WI 53214
Mailing Phone
(608) 807-1428
Mailing Fax
(608) 807-1429
Is Sole Proprietor?
No
Enumeration Date
02-13-2026
Last Update Date
02-13-2026
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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

Licensed Practical Nurse

Taxonomy Code
164W00000X
Type
Nursing Service Providers
License No.
333574
License State
WI
Taxonomy Description
A licensed practical nurse with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states.

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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 1417809161, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
4
Unchanged
Pos 3
1
Doubled → 2
Pos 4
7
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 1 → 2 8 → 16 → 7 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 1 + 6 + 0 + 1 + 8 + 1 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1417809161.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST MILWAUKEE, WI 53214
Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Clinic/Center (Methadone)
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Counselor (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Licensed Practical Nurse
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Social Worker (Clinical)
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Social Worker (Clinical)
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Counselor (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214
Registered Nurse (Addiction (Substance Use Disorder))
11390 W THEODORE TRECKER WAY
WEST ALLIS, WI 53214

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417809161, enumerated as an "individual" on February 13, 2026.

The provider is located at 11390 W THEODORE TRECKER WAY WEST ALLIS, WI 53214 and the phone number is (608) 807-1428.

Licensed Practical Nurse with taxonomy code 164W00000X.