Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. David Alan Proujan, R.PH
Pharmacist in Vancouver, WA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033416573
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Registry record
Entity type Individual (Type 1)
Name Mr. David Alan Proujan
Credential R.PH
Sex Male
Practice address 9000 Ne Highway 99, Vancouver, WA, 98665
Phone (360) 571-2207
Fax (360) 571-5480
Enumeration date Feb 18, 2011
Last updated in NPPES Apr 24, 2018
Taxonomy & licenses
1835P0018X Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist Pharmacy Service Providers · License 0014156 (OR) Secondary
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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 Proujan practice?
The practice location on file with NPPES is in Vancouver, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for David Proujan?
The National Provider Identifier (NPI) for David Proujan is 1033416573, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-24.