MS. LILLIAN GRACE MINTZ RN
NPI 1821920943
Registered Nurse - Obstetric, Inpatient in Charleston, SC

NPI Status: Active since June 02, 2026

Contact Information

10 MCCLENNAN BANKS DR
CHARLESTON, SC
ZIP 29401
Phone: (770) 876-3453

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Newly Listed Provider
This NPI profile has been added to the NPI registry within the last 30 days.

Table of Contents

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Registered Nurse
Obstetric, Inpatient

About LILLIAN MINTZ

This page provides the complete NPI Profile along with additional information for Lillian Mintz, a women's health care provider established in Charleston, South Carolina with a medical specialization in Registered Nurse, focusing in obstetric, inpatient . The healthcare provider is registered in the NPI registry with number 1821920943 assigned on June 2026. The practitioner's primary taxonomy code is 163WX0003X with license number 275131 (SC). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI: 1821920943
Provider Name: MS. LILLIAN GRACE MINTZ RN
Gender: Female
Entity Type: Individual
Location Address: 10 MCCLENNAN BANKS DR CHARLESTON, SC 29401
Location Phone: (770) 876-3453
Mailing Address: 10 MCCLENNAN BANKS DR CHARLESTON, SC 29401
Mailing Phone: (770) 876-3453
Is Sole Proprietor?: No
Enumeration Date: 06-02-2026
Last Update Date: 06-02-2026
Code Navigator

Women's health care providers like Lillian Mintz treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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: Registered Nurse Obstetric, Inpatient
Taxonomy Code: 163WX0003X
Type: Nursing Service Providers
License No.: 275131
License State: SC

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 1821920943, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 4

Pos 4

Unchanged

Pos 5

Doubled → 18 → 1 + 8

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 8

Check

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 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 8 + 2 + 0 + 9 + 8 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1821920943.