Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Douglas Edward Witzke, R.PH
Pharmacist in Newport, OR · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669013561
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Registry record
Entity type Individual (Type 1)
Name Mr. Douglas Edward Witzke
Credential R.PH
Sex Male
Practice address 930 Sw Abbey St, Newport, OR, 97365
Phone (541) 574-4840
Enumeration date Oct 1, 2019
Last updated in NPPES Oct 1, 2019
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| RPH-8459 | Other | OR | PHARMACY LICENSE |
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 Douglas Witzke practice?
The practice location on file with NPPES is in Newport, OR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Douglas Witzke?
The National Provider Identifier (NPI) for Douglas Witzke is 1669013561, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Donald Stoddard Internal Medicine Physician · Newport, OR NPI 1205818663 Natalie Hoshaw Obstetrics & Gynecology Physician · Newport, OR NPI 1700842192 Jennifer Miller Physical Therapist · Newport, OR NPI 1235196650 Larry Wampler Do PC Diagnostic Radiology Physician · Newport, OR NPI 1184674210 Samaritan Pacific Health Services, Inc Critical Access Hospital · Newport, OR NPI 1801847066 Brent Bunker Certified Registered Nurse Anesthetist · Newport, OR NPI 1295772655 Yen Nguyen Internal Medicine Physician · Newport, OR NPI 1982646899 Erik Barton Emergency Medicine Physician · Newport, OR NPI 1902840937
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-01.