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ON LOK SENIOR HEALTH SERVICES
NPI 1801099734
Clinic/Center - Adult Day Care in San Francisco, CA

Active since June 07, 2007
4430 MISSION ST, SAN FRANCISCO, CA 94112(415) 337-2858 Get Directions Write a Review

NPPES record last updated: April 24, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 24, 2024, 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 1801099734) 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

NPI1801099734
Entity TypeOrganization
Primary Taxonomy261QA0600X
Legal Business NameON LOK SENIOR HEALTH SERVICES
Location Address4430 MISSION STSan Francisco, CA 94112-1927
Mailing Address1333 Bush StSan Francisco, CA 94109-5611 · (415) 292-8888
Phone(415) 337-2858
Organization SubpartNo
Authorized OfficialGrace Li HarperChief Executive Officer · (415) 292-8883
Enumeration DateJune 7, 2007
Last NPPES UpdateApril 24, 20242 updates tracked since enumeration
NPPES CertifiedApril 24, 2024
✔ NPI 1801099734 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
4430 MISSION ST, San Francisco, CA 94112
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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 1801099734. 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 4430 Mission St, San Francisco, CA 94112. The listed phone number is (415) 337-2858.

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 April 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.