Esther Chu
Family Medicine · San Francisco, CA
At a glance
3490 California St Ste 200, San Francisco, CA 94118-1892
NPPES record updated Sep 28, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3490 California St Ste 200San Francisco, CA 94118-1892
Additional reported practice locations
11234 Anderson StLoma Linda, CA 923542804
Phone: 9095586688 11234 Anderson St
Loma Linda, CA 923542804
Phone: 9095586688
Education & affiliations
- Medical / professional school
- Loma Linda University School Of Medicine
- Graduation year
- 2021
- CMS specialties
- Family Practice
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- California Pacific Medical Center- Van Ness Campus San Francisco, CA
- Ucsf Medical Center San Francisco, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Family Medicine
- Taxonomy code
- 207Q00000X
- Enumeration date
- May 8, 2021
- Record updated
- Sep 28, 2024
More registry details
- Provider type
- Individual · Type 1
Reported taxonomies and licenses
390200000X
207Q00000X · Primary
License reported: A185874 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3490 California St Ste 200San Francisco, CA 94118-1892
- Phone
- (415) 514-6200
Mailing address
3490 CALIFORNIA ST STE 209SAN FRANCISCO, CA 941181892
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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