SYDNEY WALZ
NPI 1255274577
Counselor - Mental Health in Los Angeles, CA

NPI Status: Active since April 11, 2026

Contact Information

6441 BRYN MAWR DR
LOS ANGELES, CA
ZIP 90068
Phone: (408) 656-2929

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  • Individual
  • Female
  • Counselor
  • Mental Health

About SYDNEY WALZ

This page provides the complete NPI Profile along with additional information for Sydney Walz, a provider established in Los Angeles, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1255274577 assigned on April 2026. The practitioner's primary taxonomy code is 101YM0800X. The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1255274577
Provider Name
SYDNEY WALZ
Other Name
SYDNEY BURNS
Other Name Type
Other Name (5)
Gender
Female
Entity Type
Individual
Location Address
6441 BRYN MAWR DR LOS ANGELES, CA 90068
Location Phone
(408) 656-2929
Mailing Address
6441 BRYN MAWR DR LOS ANGELES, CA 90068
Mailing Phone
(408) 656-2929
Is Sole Proprietor?
No
Enumeration Date
04-11-2026
Last Update Date
04-11-2026
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A mental health counselor like Sydney Walz provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

Location Map

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 Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License State
CA

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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 1255274577, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 4 + 7 + 8 + 5 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1255274577.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255274577, enumerated as an "individual" on April 11, 2026.

The provider is located at 6441 BRYN MAWR DR LOS ANGELES, CA 90068 and the phone number is (408) 656-2929.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.