Timothy J. Marker, DDS
General Practice Dentistry · Mount Vernon, WA
Timothy J. Marker, DDS is a general practice dentistry with a practice address in Mount Vernon, Washington, and NPI 1598873770, issued on Aug 28, 2006. Check the license (Washington DE00008342, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy J. Marker
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DE00008342 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2210 Kulshan View Dr, Mount Vernon, WA 98273
- Phone
- (360) 424-1300
- Enumerated
- Aug 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (360) 428-8183
- Entity
- Type 1 · individual
Also registered at 2210 Kulshan View Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janette Carroll, DDSGeneral Practice Dentistry1205978251
- Penelope Leggott, DDS MSPediatric Dentistry1821209388
- Andrew Nalin, DDSOrthodontics and Dentofacial Orthopedics Dentistry1720077142
- Anne Reeves, DDSPediatric Dentistry1811221203
- Victoria Vu, DDS, MSDPediatric Dentistry1912118639
Verify Timothy J. Marker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE00008342Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average general practice dentistry in 2024
14 Medicare Part D claims for 14 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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.
General Practice Dentistry providers in Washington
There are 3,196 general practice dentistry records in Washington.
Other general practice dentistry records in Washington
- Royal Aaby, DDSSilverdale, WA1487775912
- Sara AbdelhaiAuburn, WA1912745928
- David Abdo, D.D.SArlington, WA1215022199
- Megan Abdo, DDSBellingham, WA1750993911
- Susan Abdun-Nur, DDSBellevue, WA1497778872
- Norman Abe, DDSSeattle, WA1699852590
- Parvin Abedi, DDSTacoma, WA1467516310
- Larry Abell, DDSInchelium, WA1609913144
- Jeffrey Abolofia, DDSBurien, WA1386629657
- Greg Achtemichuk, DDSMukilteo, WA1780767533
Common questions
What is Timothy J. Marker, DDS's NPI number?
Timothy J. Marker, DDS's National Provider Identifier (NPI) is 1598873770, issued on Aug 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy J. Marker, DDS located?
The NPPES record lists a practice address at 2210 Kulshan View Dr, Mount Vernon, WA, 98273. Phone: (360) 424-1300. Providers update this record themselves, so call before visiting.
How can I verify Timothy J. Marker, DDS's license?
NPPES lists Washington license number DE00008342, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy J. Marker, DDS prescribe under Medicare Part D?
In 2024, Timothy J. Marker, DDS had 14 Medicare Part D claims for 14 beneficiaries; the average among general practice dentistry prescribers was 83. 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.