DAVID I SCHENCK
NPI 1588537591
Counselor - Professional in Ann Arbor, MI

NPI Status: Active since September 25, 2025

Contact Information

453 WAYMARKET DR
ANN ARBOR, MI
ZIP 48103
Phone: (267) 512-2515

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  • Individual
  • Male
  • Counselor
  • Professional

About DAVID SCHENCK

This page provides the complete NPI Profile along with additional information for David Schenck, a provider established in Ann Arbor, Michigan with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1588537591 assigned on September 2025. The practitioner's primary taxonomy code is 101YP2500X with license number PC019261 (PA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1588537591
Provider Name
DAVID I SCHENCK
Gender
Male
Entity Type
Individual
Location Address
453 WAYMARKET DR ANN ARBOR, MI 48103
Location Phone
(267) 512-2515
Mailing Address
453 WAYMARKET DR ANN ARBOR, MI 48103
Mailing Phone
(267) 512-2515
Is Sole Proprietor?
No
Enumeration Date
09-25-2025
Last Update Date
09-25-2025
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
PC019261
License State
PA

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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 1588537591, 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
5
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 8 → 16 → 7 5 → 10 → 1 7 → 14 → 5 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 6 + 8 + 1 + 0 + 3 + 1 + 4 + 5 + 1 + 8 + 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 1588537591.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1588537591, enumerated as an "individual" on September 25, 2025.

The provider is located at 453 WAYMARKET DR ANN ARBOR, MI 48103 and the phone number is (267) 512-2515.

Counselor with taxonomy code 101YP2500X and a focus in Professional.