Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Stephen Harvey Mills, DDS
Dentist in Spokane, WA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639229354
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Registry record
Entity type Individual (Type 1)
Name Dr. Stephen Harvey Mills
Credential DDS
Sex Male
Practice address 3201 S Grand Blvd, Spokane, WA, 99203
Phone (509) 747-5184
Fax (509) 747-0257
Enumeration date Jan 12, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 5096904 | Medicaid | WA | - |
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
What is the NPI number for Stephen Mills?
The National Provider Identifier (NPI) for Stephen Mills is 1639229354, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stephen Mills practice?
The practice location on file with NPPES is in Spokane, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Justin Maloney Dentist · Spokane, WA NPI 1407922016 Marilyn Repp Dental Hygienist · Spokane, WA NPI 1639382575 Justin W. Maloney DDS Dentist · Spokane, WA NPI 1225583628 Patrick Maloney Dentist · Spokane, WA NPI 1972050136 Nicholas Ferguson Dentist · Spokane, WA NPI 1487177838 Nicholas Ferguson Dmd Pllc Dental Clinic/Center · Spokane, WA NPI 1518564293
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.