AMANDA SI WU
NPI 1760131635
Family Medicine in Palo Alto, CA
About Amanda Si Wu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMANDA SI WU (NPI 1760131635) is an individual family medicine provider in Palo Alto, California, licensed in California (189331) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Amanda Si Wu is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Amanda Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94304 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Amanda Wu's NPI number?
The NPI number for Amanda Wu is 1760131635. It was assigned to this individual provider in the NPPES registry on March 19, 2022.
Where is Amanda Wu located?
Amanda Wu practices at 401 Quarry Rd # 2208, Palo Alto, CA 94304. The listed phone number is (714) 480-2440.
What is Amanda Wu's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Amanda Wu enrolled in Medicare?
Yes. Amanda Wu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Amanda Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Wu reassigns Medicare benefits to Memorialcare Medical Foundation (Fountain Valley, CA). The 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 Amanda Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Amanda Wu was last updated on May 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Amanda Si Wu · NPI 1760131635
Family Medicine physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since March 19, 2022.
## Identity
- **NPI:** 1760131635 (Entity type: Individual)
- **Enumerated:** March 19, 2022
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 189331 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 QUARRY RD # 2208, Palo Alto, CA 94304-1419
- **Phone:** (714) 480-2440
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1760131635) · Data from the CMS NPPES public registry.