Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Phoebe Seto, PA-C
Physician Assistant in Duarte, CA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265394498
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Registry record
Entity type Individual (Type 1)
Name Phoebe Seto
Credential PA-C
Sex Female
Practice address 1500 Duarte Rd, Duarte, CA, 91010
Phone (800) 826-4673
Enumeration date Nov 25, 2025
Last updated in NPPES Jan 9, 2026
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 67337 (CA) Primary
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
What is the NPI number for Phoebe Seto?
The National Provider Identifier (NPI) for Phoebe Seto is 1265394498, a Type 1 (individual) record in the CMS NPPES registry.
Where does Phoebe Seto practice?
The practice location on file with NPPES is in Duarte, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Marwan Fakih Medical Oncology Physician · Duarte, CA NPI 1861498271 Alan Dean Anesthesiology Physician · Duarte, CA NPI 1346240652 Yuman Fong Surgical Oncology Physician · Duarte, CA NPI 1346231735 Sharan Manhas Surgery Physician · Duarte, CA NPI 1689655797 Mingjian You Hematology (Pathology) Physician · Duarte, CA NPI 1659353845 Jeremiah Donovan Gastroenterology Physician · Duarte, CA NPI 1164406500 Adeboye Ogunseitan Hospice and Palliative Medicine (Internal Medicine) Physician · Duarte, CA NPI 1477533198 Ted Uchio Anesthesiology Physician · Duarte, CA NPI 1619948874
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-09.