HOLLY ENDRES
NPI 1396617858
Specialist/Technologist, Other in Cincinnati, OH

NPI Status: Active since September 23, 2025

Contact Information

3595 WASHINGTON AVE
CINCINNATI, OH
ZIP 45229
Phone: (513) 351-5801

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  • Individual
  • Female
  • Specialist/Technologist, Other

About HOLLY ENDRES

This page provides the complete NPI Profile along with additional information for Holly Endres, a provider established in Cincinnati, Ohio with a medical specialization in Specialist/technologist, Other. The healthcare provider is registered in the NPI registry with number 1396617858 assigned on September 2025. The practitioner's primary taxonomy code is 246Z00000X with license number OH3040657 (OH). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1396617858
Provider Name
HOLLY ENDRES
Gender
Female
Entity Type
Individual
Location Address
3595 WASHINGTON AVE CINCINNATI, OH 45229
Location Phone
(513) 351-5801
Mailing Address
3595 WASHINGTON AVE CINCINNATI, OH 45229
Mailing Phone
(513) 351-5801
Is Sole Proprietor?
No
Enumeration Date
09-23-2025
Last Update Date
09-23-2025
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Location Map

Secondary Locations

  • 5158 Fishwick Dr
    Cincinnati, OH 45216
    (513) 216-9310

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

Specialist/Technologist, Other

Taxonomy Code
246Z00000X
Type
Technologists, Technicians & Other Technical Service Providers
License No.
OH3040657
License State
OH
Taxonomy Description
General classification identifying individuals trained on specific equipment and technical procedures in one of a collection of miscellaneous healthcare disciplines.

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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 1396617858, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
3
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 9 → 18 → 9 6 → 12 → 3 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 8 + 6 + 1 + 2 + 1 + 1 + 4 + 8 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1396617858.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Speech-Language Pathologist
3595 WASHINGTON AVE
CINCINNATI, OH 45229

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396617858, enumerated as an "individual" on September 23, 2025.

The provider is located at 3595 WASHINGTON AVE CINCINNATI, OH 45229 and the phone number is (513) 351-5801.

Specialist/Technologist, Other with taxonomy code 246Z00000X.