ON LOK SENIOR HEALTH SERVICES
NPI 1154524007
Clinic/Center - Adult Day Care in San Francisco, CA

Active since June 07, 2007
1441 POWELL ST, SAN FRANCISCO, CA 94133(415) 292-8650 Get Directions Write a Review

NPPES record last updated: May 13, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 13, 2022, Aug 22, 2020 (2 updates tracked since 2020).

About On Lok Senior Health Services NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ON LOK SENIOR HEALTH SERVICES (NPI 1154524007) is a healthcare organization registered as an adult day care in San Francisco, California and active in the NPI registry since June 2007. The organization lists Grace Li Harper, Chief Executive Officer, as its authorized official.

NPPES Registry Identity

NPI1154524007
Entity TypeOrganization
Primary Taxonomy261QA0600X
Legal Business NameON LOK SENIOR HEALTH SERVICES
Location Address1441 POWELL STSan Francisco, CA 94133-3803
Mailing Address1333 Bush StSan Francisco, CA 94109-5611
Organization SubpartNo
Authorized OfficialGrace Li HarperChief Executive Officer · (415) 292-8883
Enumeration DateJune 7, 2007
Last NPPES UpdateMay 13, 20222 updates tracked since enumeration
NPPES CertifiedMay 13, 2022
NPI 1154524007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · Adult Day CareAmbulatory Health Care Facilities
Taxonomy Code261QA0600X
License Licensed in CA · 070000544
1441 POWELL ST, San Francisco, CA 94133

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Geriatric Medicine)
1441 POWELL ST
SAN FRANCISCO, CA 94133
Neuromusculoskeletal Medicine & OMM
1441 POWELL ST
SAN FRANCISCO, CA 94133
Internal Medicine
1441 POWELL ST
SAN FRANCISCO, CA 94133
Clinic/Center (Hearing and Speech)
1441 POWELL ST
SAN FRANCISCO, CA 94133

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is On Lok Senior Health Services's NPI number?

The NPI number for On Lok Senior Health Services is 1154524007. It was assigned to this organization in the NPPES registry on June 7, 2007.

Where is On Lok Senior Health Services located?

On Lok Senior Health Services is located at 1441 Powell St, San Francisco, CA 94133. The listed phone number is (415) 292-8650.

What is On Lok Senior Health Services's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Day Care, with taxonomy code 261QA0600X.

When was this NPI record last updated?

The NPPES record for On Lok Senior Health Services was last updated on May 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.