Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. David Nicholas Barker, PHARMD
Pharmacist in Jerome, ID · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417384579
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Registry record
Entity type Individual (Type 1)
Name Dr. David Nicholas Barker
Credential PHARMD
Sex Male
Practice address 523 Nicholas Rd, Jerome, ID, 83338
Phone (208) 670-0093
Enumeration date Oct 3, 2013
Last updated in NPPES Oct 3, 2013
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 David Barker practice?
The practice location on file with NPPES is in Jerome, ID. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Barker?
The National Provider Identifier (NPI) for David Barker is 1417384579, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-03.