NPPES file of Aug 9, 2026

Stephen Foster Knox, D.D.S.

Dentist · Castle Rock, CO

Stephen Foster Knox, D.D.S. is a dentist with a practice address in Castle Rock, Colorado, and NPI 1629205612, issued on Jun 17, 2009. Check the license (Colorado DEN.00202789, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629205612
Name
Stephen Foster Knox
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License numbers
DEN.00202789 CO
6108 OK
Self-reported in NPPES; status is on the state search
Practice location
755 S Perry St, Castle Rock, CO 80104
Phone
(405) 596-8994
Enumerated
Jun 17, 2009
Record last updated
Jul 7, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(918) 832-1124
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 755 S Perry St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Timothy Bandrowsky, D.D.S.Oral and Maxillofacial Surgery (Dentist)1366448417
  2. Louis Kasunic, D.O.Family Medicine Physician1912083296
  3. Michael Moroni, D.D.S.General Practice Dentistry1861574618
  4. Laura Zagrocki, DPMFoot & Ankle Surgery Podiatrist1760791172

Verify Stephen Foster Knox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license DEN.00202789
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

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3.0 times the Medicare Part D claims of the average dentist in 2024

259 Medicare Part D claims for 121 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Stephen Knox259
  2. Specialty average86

Most prescribed

  1. Amoxicillin129 claims
  2. Ibuprofen87 claims
  3. Azithromycin14 claims
  4. Hydrocodone-Acetaminophen11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

19 dentist records list a practice address in Castle Rock

They are 19 of the 1,319 NPPES records with a practice address in Castle Rock, and 2,020 dentist records in Colorado.

Other dentist records in Colorado

  1. Kira Abakumov, DMDEnglewood, CO1366902165
  2. Paul Abbey, DDSLongmont, CO1891768495
  3. Margaret AbbottAurora, CO1811312861
  4. Mitra Abdi, DDSDenver, CO1093454597
  5. Wameedh Abdulameer, D.D.SDenver, CO1801137302
  6. Arthur Abercrombie, DMDFederal Heights, CO1477986404
  7. Gabrielle Abney, DDSLoveland, CO1841937497
  8. Dina Aboushehata, DDSColorado Springs, CO1124616768
  9. Ansu Abraham, DDSColorado Springs, CO1326921024
  10. Arica Abrames, D.D.S.Fort Collins, CO1700906260

Common questions

What is Stephen Foster Knox, D.D.S.'s NPI number?

Stephen Foster Knox, D.D.S.'s National Provider Identifier (NPI) is 1629205612, issued on Jun 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Foster Knox, D.D.S. located?

The NPPES record lists a practice address at 755 S Perry St, Castle Rock, CO, 80104. Phone: (405) 596-8994. Providers update this record themselves, so call before visiting.

How can I verify Stephen Foster Knox, D.D.S.'s license?

NPPES lists Colorado license number DEN.00202789, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Foster Knox, D.D.S. prescribe under Medicare Part D?

In 2024, Stephen Foster Knox, D.D.S. had 259 Medicare Part D claims for 121 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.