MELANIE ROSE CRUZ SPECIALIST
NPI 1285329268
Technician, Other in San Francisco, CA

NPI Status: Active since April 06, 2023

Contact Information

1625 CARROLL AVE
SAN FRANCISCO, CA
ZIP 94124
Phone: (415) 822-8200

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

Individual
Female
Technician, Other

About MELANIE CRUZ

This page provides the complete NPI Profile along with additional information for Melanie Cruz, a provider established in San Francisco, California with a medical specialization in Technician, Other. The healthcare provider is registered in the NPI registry with number 1285329268 assigned on April 2023. The practitioner's primary taxonomy code is 247200000X with license number NA (CA). The provider is registered as an individual and her NPI record was last updated February 2026.

NPI: 1285329268
Provider Name: MELANIE ROSE CRUZ SPECIALIST
Gender: Female
Entity Type: Individual
Location Address: 1625 CARROLL AVE SAN FRANCISCO, CA 94124
Location Phone: (415) 822-8200
Mailing Address: 1625 CARROLL AVE SAN FRANCISCO, CA 94124
Mailing Phone: (415) 822-7500
Is Sole Proprietor?: Yes
Enumeration Date: 04-06-2023
Last Update Date: 02-03-2026
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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: Technician, Other
Taxonomy Code: 247200000X
Type: Technologists, Technicians & Other Technical Service Providers
License No.: NA
License State: CA
Taxonomy Description: A collective term for persons with specialized training in various narrow fields of expertise whose occupations require training and skills in specific technical processes and procedures; and where further classification is deemed unnecessary by the user.

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 1285329268, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 16 → 1 + 6

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 12 → 1 + 2

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 3 → 6 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 6 + 2 + 1 + 8 + 2 + 1 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8

This NPI is valid

The calculated check digit is 8, which matches the last digit of 1285329268.