Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erin Tsou, PHARM.D.
Pharmacist in Escondido, CA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295560993
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Registry record
Entity type Individual (Type 1)
Name Erin Tsou
Credential PHARM.D.
Sex Female
Practice address 2185 Citracado Pkwy, Escondido, CA, 92029
Phone (442) 281-1376
Enumeration date Sep 4, 2024
Last updated in NPPES Sep 4, 2024
Taxonomy & licenses
PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy.
About the PHARMD credential
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 Erin Tsou practice?
The practice location on file with NPPES is in Escondido, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Erin Tsou?
The National Provider Identifier (NPI) for Erin Tsou is 1295560993, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → William Rice Medical Physician Assistant · Escondido, CA NPI 1205822210 Pamela Fadul Anesthesiology Physician · Escondido, CA NPI 1467437905 Tariq Dastagir Hospitalist Physician · Escondido, CA NPI 1033197082 Palomar Health General Acute Care Hospital · Escondido, CA NPI 1457321317 Robert Belsher Family Medicine Physician · Escondido, CA NPI 1538131222 Afshin Nahavandi Hospitalist Physician · Escondido, CA NPI 1518935808 Timothy Mcgrath Anesthesiology Physician · Escondido, CA NPI 1922067891 Mohamed Ibrahim Anesthesiology Physician · Escondido, CA NPI 1285682278
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-04.