NPPES file of Aug 9, 2026

Steven Chase Dennis

Dentist · Seattle, WA

Steven Chase Dennis is a dentist with a practice address in Seattle, Washington, and NPI 1205367497, issued on Mar 21, 2017. Check the license (Washington DE60850396, as entered in NPPES) with the Washington 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
1205367497
Name
Steven Chase Dennis
Primary taxonomy
Dentist 122300000X
License number
DE60850396 WA
Self-reported in NPPES; status is on the state search
Practice location
6200 13TH Ave S, Seattle, WA 98108
Phone
(206) 461-6943
Enumerated
Mar 21, 2017
Record last updated
Oct 29, 2019 (not updated in 7 years: call before relying on the address or phone)
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.
Download card Updates feed

Also registered at 6200 13TH Ave S

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

  1. Proma Ahmed, DDSStudent in an Organized Health Care Education/Training Program1790678407
  2. Lai Min Theodora FungStudent in an Organized Health Care Education/Training Program1568043628
  3. Candida Garcia, RDHDental Hygienist1679643696
  4. Heidi Ho, DDSGeneral Practice Dentistry1689598617
  5. Alfreda Lanier, DHDental Hygienist1427362664
  6. Martin Lieberman, DDSGeneral Practice Dentistry1700956737

Verify Steven Chase Dennis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license DE60850396
    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 Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

59% fewer Medicare Part D claims than the average dentist in 2024

35 Medicare Part D claims for 26 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Steven Dennis35
  2. Specialty average86

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.

Dentist providers in Washington

There are 2,767 dentist records in Washington.

Other dentist records in Washington

  1. Kristine Aadland, DMDVancouver, WA1427070549
  2. Saraa Abdulateef, BDS, MSC, FRCDCRedmond, WA1396301255
  3. Hesham Abdulkarim, BDS, MSDTacoma, WA1376899880
  4. Arman Abedi JoniEverett, WA1669854469
  5. Rima Abifaker, DDSBellevue, WA1154434538
  6. Nadia Aboulhosn, DDSEverett, WA1417280272
  7. Alfadhli Abu, D.D.SKirkland, WA1336439983
  8. Naim Abualshar, DDSSpokane, WA1891035432
  9. Jadine Acena, DDSSeattle, WA1942368873
  10. Luis Acevedo Rodriguez, DDSMarysville, WA1992114441

Common questions

What is Steven Chase Dennis's NPI number?

Steven Chase Dennis's National Provider Identifier (NPI) is 1205367497, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Steven Chase Dennis located?

The NPPES record lists a practice address at 6200 13TH Ave S, Seattle, WA, 98108. Phone: (206) 461-6943. Providers update this record themselves, so call before visiting.

How can I verify Steven Chase Dennis's license?

NPPES lists Washington license number DE60850396, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Steven Chase Dennis prescribe under Medicare Part D?

In 2024, Steven Chase Dennis had 35 Medicare Part D claims for 26 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.