Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Leigh Castillo, PHARM.D.
Pharmacist in Othello, WA · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659753168
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Registry record
Entity type Individual (Type 1)
Name Leigh Castillo
Credential PHARM.D.
Sex Male
Practice address 140 E Main St, Othello, WA, 99344
Phone (509) 488-5256
Enumeration date Jun 19, 2015
Last updated in NPPES Jun 19, 2015
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
What is the NPI number for Leigh Castillo?
The National Provider Identifier (NPI) for Leigh Castillo is 1659753168, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leigh Castillo practice?
The practice location on file with NPPES is in Othello, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → David Hofheins Family Medicine Physician · Othello, WA NPI 1871679878 Dien Nguyen General Practice Dentistry · Othello, WA NPI 1497834956 Jun Le Pharmacist · Othello, WA NPI 1831269778 Angie Mendez Dental Hygienist · Othello, WA NPI 1740351741 Hong Hanh Pham Dental Hygienist · Othello, WA NPI 1679635908 Darrell Wilson Pharmacist · Othello, WA NPI 1770732745 Noah Frerichs Dentist · Othello, WA NPI 1487884086 Isaac King Dentist · Othello, WA NPI 1568741189
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-19.