MA ANNELEE SY RPH
NPI 1891669438
Pharmacy in San Gabriel, CA

NPI Status: Active since October 04, 2025

Contact Information

232 W MISSION RD APT A
SAN GABRIEL, CA
ZIP 91776
Phone: (805) 231-7784

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  • Individual
  • Female
  • Pharmacy

About MA ANNELEE SY

This page provides the complete NPI Profile along with additional information for Ma Annelee Sy, a provider established in San Gabriel, California with a medical specialization in Pharmacy. The healthcare provider is registered in the NPI registry with number 1891669438 assigned on October 2025. The practitioner's primary taxonomy code is 333600000X with license number 82921 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1891669438
Provider Name
MA ANNELEE SY RPH
Gender
Female
Entity Type
Individual
Location Address
232 W MISSION RD APT A SAN GABRIEL, CA 91776
Location Phone
(805) 231-7784
Mailing Address
232 W MISSION RD APT A SAN GABRIEL, CA 91776
Mailing Phone
(805) 231-7784
Is Sole Proprietor?
Yes
Enumeration Date
10-04-2025
Last Update Date
10-04-2025
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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

Taxonomy Code
333600000X
Type
Suppliers
License No.
82921
License State
CA
Taxonomy Description
A facility used by pharmacists for the compounding and dispensing of medicinal preparations and other associated professional and administrative services. A pharmacy is a facility whose primary function is to store, prepare and legally dispense prescription drugs under the professional supervision of a licensed pharmacist. It meets any licensing or certification standards set forth by the jurisdiction where it is located.

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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 1891669438, 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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
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 6 → 12 → 3 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 2 + 6 + 1 + 8 + 4 + 6 + 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 1891669438.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891669438, enumerated as an "individual" on October 04, 2025.

The provider is located at 232 W MISSION RD APT A SAN GABRIEL, CA 91776 and the phone number is (805) 231-7784.

Pharmacy with taxonomy code 333600000X.