Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Amy Wu
Pharmacist in Walnut Creek, CA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831622885
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Registry record
Entity type Individual (Type 1)
Name Amy Wu
Sex Female
Practice address 1425 S Main St, Walnut Creek, CA, 94596
Phone (925) 295-6415
Enumeration date Apr 6, 2017
Last updated in NPPES Apr 6, 2017
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Amy Wu practice?
The practice location on file with NPPES is in Walnut Creek, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Amy Wu?
The National Provider Identifier (NPI) for Amy Wu is 1831622885, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Sari Fredrickson Adult Health Nurse Practitioner · Walnut Creek, CA NPI 1578565198 Linda Rollins Adult Health Nurse Practitioner · Walnut Creek, CA NPI 1265424113 Jacqueline Alkire Adult Health Nurse Practitioner · Walnut Creek, CA NPI 1902890114 Audrey Nagle Neonatal-Perinatal Medicine Physician · Walnut Creek, CA NPI 1609858802 Dennis Fua Anesthesiology Physician · Walnut Creek, CA NPI 1427031335 Sharyn Ginsberg Women's Health Nurse Practitioner · Walnut Creek, CA NPI 1396715538 Brian Baskin Emergency Medicine Physician · Walnut Creek, CA NPI 1770554693 Diane Seipel Sherard Nurse Practitioner · Walnut Creek, CA NPI 1386615151
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-04-06.