VACA LECHE PROF LLC
NPI 1124960687
Registered Nurse - Lactation Consultant in Sioux Falls, SD

NPI Status: Active since April 06, 2026

Contact Information

117 W 39TH ST
SIOUX FALLS, SD
ZIP 57105
Phone: (605) 600-4883

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  • Organization
  • Registered Nurse
  • Lactation Consultant

About VACA LECHE PROF LLC

This page provides the complete NPI Profile along with additional information for Vaca Leche Prof Llc, a provider established in Sioux Falls, South Dakota operating as a Registered Nurse, focusing in lactation consultant . The healthcare provider is registered in the NPI registry with number 1124960687 assigned on April 2026. The practitioner's primary taxonomy code is 163WL0100X. The provider is registered as an organization and their NPI record was last updated April 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. The authorized official of this NPI record is Sarah Vaca (Rn, Ibclc)

NPI
1124960687
Provider Name
VACA LECHE PROF LLC
Entity Type
Organization
Location Address
117 W 39TH ST SIOUX FALLS, SD 57105
Location Phone
(605) 600-4883
Mailing Address
117 W 39TH ST SIOUX FALLS, SD 57105
Mailing Phone
(605) 600-4883
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-06-2026
Last Update Date
04-06-2026
Code Navigator

A registered nurse (RN) like Vaca Leche Prof Llc coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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

Registered Nurse Lactation Consultant

Taxonomy Code
163WL0100X
Type
Nursing Service Providers

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

SARAH VACA

Authorized Official Title
RN, IBCLC
Authorized Official Phone
(605) 600-4883

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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 1124960687, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
0
Doubled → 0
Pos 8
6
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 2 → 4 9 → 18 → 9 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 4 + 4 + 1 + 8 + 6 + 0 + 6 + 1 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1124960687.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
117 W 39TH ST
SIOUX FALLS, SD 57105
Psychiatry & Neurology (Neurology)
117 W 39TH ST
SIOUX FALLS, SD 57105
Counselor (Professional)
117 W 39TH ST
SIOUX FALLS, SD 57105
Counselor (Mental Health)
117 W 39TH ST
SIOUX FALLS, SD 57105
Registered Nurse (Lactation Consultant)
117 W 39TH ST
SIOUX FALLS, SD 57105
Physical Therapist
117 W 39TH ST
SIOUX FALLS, SD 57105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124960687, enumerated as an "organization" on April 06, 2026.

The provider is located at 117 W 39TH ST SIOUX FALLS, SD 57105 and the phone number is (605) 600-4883.

Registered Nurse with taxonomy code 163WL0100X and a focus in Lactation Consultant.