CHELSEY HISEK
NPI 1932068384
Technician/Technologist - Ophthalmic in Iowa City, IA

NPI Status: Active since January 21, 2026

Contact Information

601 US-6 W
IOWA CITY, IA
ZIP 52246
Phone: (319) 338-0581

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

Individual
Female
Technician/Technologist
Ophthalmic

About CHELSEY HISEK

This page provides the complete NPI Profile along with additional information for Chelsey Hisek, a provider established in Iowa City, Iowa with a medical specialization in Technician/technologist, focusing in ophthalmic . The healthcare provider is registered in the NPI registry with number 1932068384 assigned on January 2026. The practitioner's primary taxonomy code is 156FX1100X with license number 326151 (IA). The provider is registered as an individual and her NPI record was last updated January 2026. Chelsey Hisek operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization.

NPI: 1932068384
Provider Name: CHELSEY HISEK
Gender: Female
Entity Type: Individual
Location Address: 601 US-6 W IOWA CITY, IA 52246
Location Phone: (319) 338-0581
Mailing Address: 601 US-6 W IOWA CITY, IA 52246
Is Sole Proprietor?: Yes
Enumeration Date: 01-21-2026
Last Update Date: 01-21-2026
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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: Technician/Technologist Ophthalmic
Taxonomy Code: 156FX1100X
Type: Eye and Vision Services Providers
License No.: 326151
License State: IA
Taxonomy Description: An ophthalmic technician/technologist assists ophthalmologists by performing ophthalmic clinical functions, including administering eye exams, administering eye medications, and instructing the patient in care and use of corrective lenses.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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 1932068384, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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 → 6

Pos 4

Unchanged

Pos 5

Doubled → 0

Pos 6

Unchanged

Pos 7

Doubled → 16 → 1 + 6

Pos 8

Unchanged

Pos 9

Doubled → 16 → 1 + 6

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 3 → 6 0 → 0 8 → 16 → 7 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 6 + 2 + 0 + 6 + 1 + 6 + 3 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1932068384.