SUNSET HEALTH SERVICES
NPI 1487684452
Clinic/Center - Multi-Specialty in San Francisco, CA
About Sunset Health Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUNSET HEALTH SERVICES (NPI 1487684452) is a healthcare organization registered as a multi-specialty in San Francisco, California and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through January 26, 2027 and lists Wai-lam Chan, Medical Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sunset Health Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
50Medicare enrollment records show 50 clinicians reassign Medicare billing to Sunset Health Services, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 41 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 22
Nearest to this location (20)
See all 50San Francisco, CA 94110
San Francisco, CA 94110
San Francisco, CA 94110
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D0921222
Sunset Health Services · San Francisco, CAFrequently 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 Chinese Hospital Association's NPI number?
The NPI number for Chinese Hospital Association is 1487684452. It was assigned to this organization in the NPPES registry on July 4, 2006. The provider is also known as Sunset Health Services.
Where is Chinese Hospital Association located?
Chinese Hospital Association is located at 1800 31st Ave, San Francisco, CA 94122. The listed phone number is (415) 677-2388.
What is Chinese Hospital Association's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Chinese Hospital Association enrolled in Medicare?
Yes. Chinese Hospital Association is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Chinese Hospital Association?
According to the CMS Revalidation Reassignment List (October 2026 release), 50 clinicians in 22 Medicare specialties reassign their Medicare billing to Chinese Hospital Association. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Internal Medicine (11), Pulmonary Disease (6) and Nurse Practitioner (5). Of these, 2 practice at this address and 41 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Chinese Hospital Association hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0921222) is associated with this NPI, valid through January 26, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Chinese Hospital Association was last updated on March 3, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Sunset Health Services · NPI 1487684452
Multi-Specialty organization in San Francisco, California. Organization record, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1487684452 (Entity type: Organization)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Clinic/Center - Multi-Specialty · taxonomy 261QM1300X
- **Legal business name:** Chinese Hospital Association
- **Organization subpart:** No
- **Authorized official:** Wai-Lam Chan, MEDICAL DIRECTOR
## Practice location
- **Address:** 1800 31ST AVE, San Francisco, CA 94122-4229
- **Phone:** (415) 677-2388 · **Fax:** (415) 217-4198
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 50 clinicians in 22 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (11), Pulmonary Disease (6), Nurse Practitioner (5); 2 practice at this address and 41 within 10 miles; [full list](https://npiprofile.com/npi/1487684452/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 3, 2009
- **Other identifiers:** Medicare ID-Type Unspecified ZZZ13328Z (CA); Medicaid CMM70703F (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1487684452) · Data from the CMS NPPES public registry.