NANCY LIZET MARTINEZ CPED
NPI 1588503841
Pedorthist in Los Angeles, CA

NPI Status: Active since March 25, 2026

Contact Information

11301 WILSHIRE BLVD BLDG 304
LOS ANGELES, CA
ZIP 90073
Phone: (310) 478-3711
Fax: (310) 268-4763

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Pedorthist

About NANCY MARTINEZ

This page provides the complete NPI Profile along with additional information for Nancy Martinez, a provider established in Los Angeles, California with a medical specialization in Pedorthist. The healthcare provider is registered in the NPI registry with number 1588503841 assigned on March 2026. The practitioner's primary taxonomy code is 224L00000X with license number CPED3570 (CA). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI: 1588503841
Provider Name: NANCY LIZET MARTINEZ CPED
Gender: Female
Entity Type: Individual
Location Address: 11301 WILSHIRE BLVD BLDG 304 LOS ANGELES, CA 90073
Location Phone: (310) 478-3711
Location Fax: (310) 268-4763
Mailing Address: 11301 WILSHIRE BLVD BLDG 304 LOS ANGELES, CA 90073
Mailing Phone: (310) 478-3711
Mailing Fax: (310) 268-4763
Is Sole Proprietor?: No
Enumeration Date: 03-25-2026
Last Update Date: 03-25-2026
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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: Pedorthist
Taxonomy Code: 224L00000X
Type: Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.: CPED3570
License State: CA
Taxonomy Description: An individual who is trained in the management and treatment of conditions of the foot, ankle, and lower extremities requiring fitting, fabricating, and adjusting of pedorthic devices.

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 1588503841, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 6

Pos 8

Unchanged

Pos 9

Doubled → 8

Check

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 3 → 6 4 → 8

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 + 0 + 6 + 8 + 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 1588503841.