JACQUELINE LAI WAH SHEK L. AC.
NPI 1992280226
Clinic/Center - Health Service in San Francisco, CA

NPI Status: Active since October 02, 2018

Contact Information

1755 17TH AVE
SAN FRANCISCO, CA
ZIP 94122
Phone: (415) 661-1302
Fax: (415) 661-1302

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  • Individual
  • Female
  • Clinic/Center
  • Health Service

About JACQUELINE SHEK

This page provides the complete NPI Profile along with additional information for Jacqueline Shek, a provider established in San Francisco, California with a medical specialization in Clinic/center, focusing in health service . The healthcare provider is registered in the NPI registry with number 1992280226 assigned on October 2018. The practitioner's primary taxonomy code is 261QH0100X with license number AC3473 (CA). The provider is registered as an individual and her NPI record was last updated 8 years ago.

NPI
1992280226
Provider Name
JACQUELINE LAI WAH SHEK L. AC.
Gender
Female
Entity Type
Individual
Location Address
1755 17TH AVE SAN FRANCISCO, CA 94122
Location Phone
(415) 661-1302
Location Fax
(415) 661-1302
Mailing Address
1755 17TH AVE SAN FRANCISCO, CA 94122
Mailing Phone
(415) 661-1302
Mailing Fax
(415) 661-1302
Is Sole Proprietor?
Yes
Enumeration Date
10-02-2018
Last Update Date
10-02-2018
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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

Clinic/Center Health Service

Taxonomy Code
261QH0100X
Type
Ambulatory Health Care Facilities
License No.
AC3473
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 1992280226, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 4 + 8 + 0 + 2 + 4 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1992280226.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Clinic/Center (Health Service)
1755 17TH AVE
SAN FRANCISCO, CA 94122

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992280226, enumerated as an "individual" on October 02, 2018.

The provider is located at 1755 17TH AVE SAN FRANCISCO, CA 94122 and the phone number is (415) 661-1302.

Clinic/Center with taxonomy code 261QH0100X and a focus in Health Service.