ZACHARIAH MUMM CTRS
NPI 1629953401
Recreation Therapist in La Crosse, WI

NPI Status: Active since August 09, 2025

Contact Information

1815 AVON ST
LA CROSSE, WI
ZIP 54603
Phone: (608) 317-3959

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  • Individual
  • Male
  • Recreation Therapist

About ZACHARIAH MUMM

This page provides the complete NPI Profile along with additional information for Zachariah Mumm, a provider established in La Crosse, Wisconsin with a medical specialization in Recreation Therapist. The healthcare provider is registered in the NPI registry with number 1629953401 assigned on August 2025. The practitioner's primary taxonomy code is 225800000X with license number 85879 (WI). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1629953401
Provider Name
ZACHARIAH MUMM CTRS
Gender
Male
Entity Type
Individual
Location Address
1815 AVON ST LA CROSSE, WI 54603
Location Phone
(608) 317-3959
Mailing Address
1815 AVON ST LA CROSSE, WI 54603
Mailing Phone
(608) 317-3959
Is Sole Proprietor?
Yes
Enumeration Date
08-09-2025
Last Update Date
08-09-2025
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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

Recreation Therapist

Taxonomy Code
225800000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
85879
License State
WI
Taxonomy Description
A recreation therapist uses recreational activities for intervention in some physical, social or emotional behavior to bring about a desired change in that behavior and promote the growth and development of the patient.

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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 1629953401, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 4 + 9 + 1 + 8 + 5 + 6 + 4 + 0 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1629953401.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1629953401, enumerated as an "individual" on August 09, 2025.

The provider is located at 1815 AVON ST LA CROSSE, WI 54603 and the phone number is (608) 317-3959.

Recreation Therapist with taxonomy code 225800000X.