Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Chase Westen, PHARM D.
Pharmacist in Chandler, AZ · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1700169927
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Registry record
Entity type Individual (Type 1)
Name Dr. Chase Westen
Credential PHARM D.
Sex Male
Practice address 3050 S Dobson Rd, Chandler, AZ, 85248
Phone (480) 284-5867
Fax (480) 513-1814
Enumeration date Sep 23, 2011
Last updated in NPPES Dec 2, 2021
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 Chase Westen practice?
The practice location on file with NPPES is in Chandler, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Chase Westen?
The National Provider Identifier (NPI) for Chase Westen is 1700169927, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-02.