Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Donna Jean Castillo
Pharmacist in Austin, TX · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851302111
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Registry record
Entity type Individual (Type 1)
Name Donna Jean Castillo
Sex Female
Practice address 7901 Metropolis Dr, Austin, TX, 78744
Phone (512) 389-1010
Enumeration date Aug 11, 2006
Last updated in NPPES Jul 12, 2013
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 Donna Castillo practice?
The practice location on file with NPPES is in Austin, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Donna Castillo?
The National Provider Identifier (NPI) for Donna Castillo is 1851302111, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-07-12.