MRS. NETA JOY LUDWIG LPC
NPI 1396828828
Counselor - School in Tempe, AZ

NPI Status: Active since October 20, 2006

Contact Information

1325 E. MALIBU DRIVE
HUDSON ELEMENTARY SCHOOL
TEMPE, AZ
ZIP 85282
Phone: (480) 897-6608

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  • Individual
  • Female
  • Counselor
  • School

About NETA LUDWIG

This page provides the complete NPI Profile along with additional information for Neta Ludwig, a provider established in Tempe, Arizona with a medical specialization in Counselor, focusing in school . The healthcare provider is registered in the NPI registry with number 1396828828 assigned on October 2006. The practitioner's primary taxonomy code is 101YS0200X with license number CC-10864 (AZ). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1396828828
Provider Name
MRS. NETA JOY LUDWIG LPC
Gender
Female
Entity Type
Individual
Location Address
1325 E. MALIBU DRIVE HUDSON ELEMENTARY SCHOOL TEMPE, AZ 85282
Location Phone
(480) 897-6608
Mailing Address
5830 W. PARK AVENUE CHANDLER, AZ 85226
Mailing Phone
(480) 219-2892
Is Sole Proprietor?
No
Enumeration Date
10-20-2006
Last Update Date
09-11-2025
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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 School

Taxonomy Code
101YS0200X
Type
Behavioral Health & Social Service Providers
License No.
CC-10864
License State
AZ

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1101YP2500XBehavioral Health & Social Service Providers

Counselor
Professional

CC-10864 (AZ)
2101YP2500XBehavioral Health & Social Service Providers

Counselor
Professional

1670 (LA)

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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 1396828828, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
2
Doubled → 4
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 8 → 16 → 7 8 → 16 → 7 2 → 4

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 + 6 + 2 + 1 + 6 + 8 + 4 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1396828828.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1396828828, enumerated as an "individual" on October 20, 2006.

The provider is located at 1325 E. MALIBU DRIVE HUDSON ELEMENTARY SCHOOL TEMPE, AZ 85282 and the phone number is (480) 897-6608.

Counselor with taxonomy code 101YS0200X and a focus in School.