Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Walter Stephen Stewart, DPH
Pharmacist in Knoxville, TN · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609154657
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Registry record
Entity type Individual (Type 1)
Name Dr. Walter Stephen Stewart
Credential DPH
Sex Male
Practice address 11100 Parkside Dr, Knoxville, TN, 37934
Phone (865) 675-8180
Fax (865) 675-8180
Enumeration date Jul 25, 2011
Last updated in NPPES Jul 25, 2011
Taxonomy & licenses
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 Walter Stewart practice?
The practice location on file with NPPES is in Knoxville, TN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Walter Stewart?
The National Provider Identifier (NPI) for Walter Stewart is 1609154657, 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 2011-07-25.