CLAUDIA CARRILLO
NPI 1831069863
Pharmacy Technician in San Francisco, CA

NPI Status: Active since November 05, 2025

Contact Information

500A 19TH AVE
SAN FRANCISCO, CA
ZIP 94121
Phone: (805) 944-8491

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  • Individual
  • Female
  • Pharmacy Technician

About CLAUDIA CARRILLO

This page provides the complete NPI Profile along with additional information for Claudia Carrillo, a provider established in San Francisco, California with a medical specialization in Pharmacy Technician. The healthcare provider is registered in the NPI registry with number 1831069863 assigned on November 2025. The practitioner's primary taxonomy code is 183700000X with license number 52114 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1831069863
Provider Name
CLAUDIA CARRILLO
Gender
Female
Entity Type
Individual
Location Address
500A 19TH AVE SAN FRANCISCO, CA 94121
Location Phone
(805) 944-8491
Mailing Address
500A 19TH AVE SAN FRANCISCO, CA 94121
Is Sole Proprietor?
No
Enumeration Date
11-05-2025
Last Update Date
11-07-2025
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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

Pharmacy Technician

Taxonomy Code
183700000X
Type
Pharmacy Service Providers
License No.
52114
License State
CA
Taxonomy Description
A person who works under the direct supervision of a licensed pharmacist and performs many pharmacy-related functions that do not require the professional judgment of a pharmacist.

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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 1831069863, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
3
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 3 → 6 0 → 0 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 + 8 + 6 + 1 + 0 + 6 + 1 + 8 + 8 + 1 + 2 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1831069863.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831069863, enumerated as an "individual" on November 05, 2025.

The provider is located at 500A 19TH AVE SAN FRANCISCO, CA 94121 and the phone number is (805) 944-8491.

Pharmacy Technician with taxonomy code 183700000X.