ON LOK SENIOR HEALTH SERVICES
NPI 1154524007
Clinic/Center - Adult Day Care in San Francisco, CA
NPI Status: Active since June 07, 2007
Contact Information
1441 POWELL ST
SAN FRANCISCO, CA
ZIP 94133
Phone: (415) 292-8650
- Organization
- Clinic/Center
- Adult Day Care
About ON LOK SENIOR HEALTH SERVICES
This page provides the complete NPI Profile along with additional information for On Lok Senior Health Services, a provider established in San Francisco, California operating as a Clinic/center, focusing in adult day care . The healthcare provider is registered in the NPI registry with number 1154524007 assigned on June 2007. The practitioner's primary taxonomy code is 261QA0600X with license number 070000544 (CA). The provider is registered as an organization and their NPI record was last updated 4 years ago. The authorized official of this NPI record is Grace Li Harper (Chief Executive Officer)
- NPI
- 1154524007
- Provider Name
- ON LOK SENIOR HEALTH SERVICES
- Entity Type
- Organization
- Location Address
- 1441 POWELL ST SAN FRANCISCO, CA 94133
- Location Phone
- (415) 292-8650
- Mailing Address
- 1333 BUSH ST SAN FRANCISCO, CA 94109
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 06-07-2007
- Last Update Date
- 05-13-2022
- Code Navigator
Location Map
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 Adult Day Care
- Taxonomy Code
- 261QA0600X
- Type
- Ambulatory Health Care Facilities
- License No.
- 070000544
- 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 1154524007, we treat the final digit (7) 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 43. The final step is to find the difference between that total and the next multiple of ten (50 - 43 = 7).
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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 43 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 4 providers are registered at the same or a nearby location.
SAN FRANCISCO, CA 94133
SAN FRANCISCO, CA 94133
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1154524007, enumerated as an "organization" on June 07, 2007.
The provider is located at 1441 POWELL ST SAN FRANCISCO, CA 94133 and the phone number is (415) 292-8650.
Clinic/Center with taxonomy code 261QA0600X and a focus in Adult Day Care.
