Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Stephen Foster Knox, D.D.S.
Dentist in Castle Rock, CO · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629205612
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Registry record
Entity type Individual (Type 1)
Name Dr. Stephen Foster Knox
Credential D.D.S.
Sex Male
Practice address 755 S Perry St, Ste 200, Castle Rock, CO, 80104
Phone (405) 596-8994
Fax (918) 832-1124
Enumeration date Jun 17, 2009
Last updated in NPPES Jul 7, 2016
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS 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
What is the NPI number for Stephen Knox?
The National Provider Identifier (NPI) for Stephen Knox is 1629205612, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stephen Knox practice?
The practice location on file with NPPES is in Castle Rock, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Timothy Bandrowsky Oral and Maxillofacial Surgery (Dentist) · Castle Rock, CO NPI 1366448417 Michael Moroni General Practice Dentistry · Castle Rock, CO NPI 1861574618 Louis Kasunic Family Medicine Physician · Castle Rock, CO NPI 1912083296 Castle Rock Family Physicians, P.C. Family Medicine Physician · Castle Rock, CO NPI 1386795656 Jeannie M. Orourke, Dpm PC Foot Surgery Podiatrist · Castle Rock, CO NPI 1124223292 Laura Zagrocki Foot & Ankle Surgery Podiatrist · Castle Rock, CO NPI 1760791172 Vmd Primary Providers Colorado, Inc Primary Care Clinic/Center · Castle Rock, CO NPI 1891401048
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-07.