NPPES file of Aug 9, 2026

John K. Tidwell, DDS

Oral and Maxillofacial Surgery (Dentist) · Seattle, WA

John K. Tidwell, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Seattle, Washington, and NPI 1003906835, issued on Oct 13, 2006. Check the license (Washington DE00006884, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1003906835
Name
John K. Tidwell
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
DE00006884 WA
Self-reported in NPPES; status is on the state search
Practice location
1801 NW Market St, Seattle, WA 98107
Phone
(206) 783-9672
Enumerated
Oct 13, 2006
Record last updated
Oct 22, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(206) 784-4812
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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8 nearest oral and maxillofacial surgery (dentist) records → All 199 in Washington → Look up another NPI →

Also registered at 1801 NW Market St

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

  1. Kelly Adsero, PA-CPhysician Assistant1881872463
  2. Audrey Allard, CNMAdvanced Practice Midwife1366674632
  3. Craig Anderson, D.D.S.General Practice Dentistry1457569279
  4. David Aoyama, MDInternal Medicine Physician1952384711
  5. John Bagley, LMPMassage Therapist1235308651
  6. James Ballo, M.D.Urology Physician1508878570

Verify John K. Tidwell 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 DE00006884    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

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John K. Tidwell among 199 oral and maxillofacial surgery (dentist) records in Washington

John K. Tidwell, DDS is one of 199 oral and maxillofacial surgery (dentist) records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 52% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2013 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Washington

There are 199 oral and maxillofacial surgery (dentist) records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 199 in Washington → Every provider in Seattle → Oral and Maxillofacial Surgery (Dentist) nationwide →

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Steven Doyle, DMDSeattle, WA 981071306176268
  2. Elizabeth Kutcipal, DDSSeattle, WA 981071538271309
  3. Sabrina Mahil, DDS, MDSeattle, WA 981071689881229
  4. Alan Deubner, DDSSeattle, WA 981081376653840
  5. Lisa Kinney, D.D.S.Seattle, WA 981081568572006
  6. Nisha Sharoff Ashwin, DDS,MSSeattle, WA 981061720579378
  7. Patricia Kelly, DMDSeattle, WA 981051407958119
  8. Joshua Teh, DDSSeattle, WA 981091609167113

Common questions

What is John K. Tidwell, DDS's NPI number?

John K. Tidwell, DDS's National Provider Identifier (NPI) is 1003906835, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John K. Tidwell, DDS located?

The NPPES record lists a practice address at 1801 NW Market St, Seattle, WA, 98107. Phone: (206) 783-9672. Providers update this record themselves, so call before visiting.

How can I verify John K. Tidwell, DDS's license?

NPPES lists Washington license number DE00006884, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.