HOLLY MAYE RENNER
NPI 1912831579
Student in an Organized Health Care Education/Training Program in Mishawaka, IN

NPI Status: Active since June 10, 2026

Contact Information

215 W 4TH ST
MISHAWAKA, IN
ZIP 46544
Phone: (574) 302-7163
Fax: (574) 544-0066

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  • Individual
  • Female
  • Student in an Organized Health Care Educ...

About HOLLY RENNER

This page provides the complete NPI Profile along with additional information for Holly Renner, a primary care provider established in Mishawaka, Indiana with a medical specialization in Student In An Organized Health Care Education/training Program. The healthcare provider is registered in the NPI registry with number 1912831579 assigned on June 2026. The practitioner's primary taxonomy code is 390200000X. The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1912831579
Provider Name
HOLLY MAYE RENNER
Gender
Female
Entity Type
Individual
Location Address
215 W 4TH ST MISHAWAKA, IN 46544
Location Phone
(574) 302-7163
Location Fax
(574) 544-0066
Mailing Address
215 W 4TH ST MISHAWAKA, IN 46544
Mailing Phone
(574) 302-7163
Mailing Fax
(574) 544-0066
Is Sole Proprietor?
No
Enumeration Date
06-10-2026
Last Update Date
06-10-2026
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A primary care provider (PCP) like Holly Renner sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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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

Student in an Organized Health Care Education/Training Program

Taxonomy Code
390200000X
Type
Student, Health Care
Taxonomy Description
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

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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 1912831579, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
9
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 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 1 + 6 + 3 + 2 + 5 + 1 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1912831579.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Anesthesiology
215 W 4TH ST
MISHAWAKA, IN 46544
Anesthesiology
215 W 4TH ST
MISHAWAKA, IN 46544
Nurse Practitioner
215 W 4TH ST
MISHAWAKA, IN 46544
Dietitian, Registered
215 W 4TH ST
MISHAWAKA, IN 46544
Long Term Care Hospital
215 W 4TH ST, SUITE 200
MISHAWAKA, IN 46544
Long Term Care Hospital
215 W 4TH ST, 2ND FLOOR
MISHAWAKA, IN 46544
Hospitalist
215 W 4TH ST, 2ND FL
MISHAWAKA, IN 46544
Long Term Care Hospital
215 W 4TH ST
MISHAWAKA, IN 46544
Podiatrist (Foot Surgery)
215 W 4TH ST
MISHAWAKA, IN 46544
Hospitalist
215 W 4TH ST, # 200
MISHAWAKA, IN 46544
Psychiatry & Neurology (Psychiatry)
215 W 4TH ST
MISHAWAKA, IN 46544
Nurse Practitioner (Psychiatric/Mental Health)
215 W 4TH ST
MISHAWAKA, IN 46544
Nurse Practitioner (Psychiatric/Mental Health)
215 W 4TH ST
MISHAWAKA, IN 46544
Nurse Practitioner (Psychiatric/Mental Health)
215 W 4TH ST
MISHAWAKA, IN 46544
Psychiatric Hospital
215 W 4TH ST
MISHAWAKA, IN 46544
Nurse Practitioner (Psychiatric/Mental Health)
215 W 4TH ST
MISHAWAKA, IN 46544
Substance Abuse Rehabilitation Facility (Substance Abuse Treatment, Children)
215 W 4TH ST
MISHAWAKA, IN 46544
Psychiatric Hospital
215 W 4TH ST
MISHAWAKA, IN 46544
Clinic/Center (Adolescent and Children Mental Health)
215 W 4TH ST
MISHAWAKA, IN 46544

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912831579, enumerated as an "individual" on June 10, 2026.

The provider is located at 215 W 4TH ST MISHAWAKA, IN 46544 and the phone number is (574) 302-7163.

Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.