NPPES file of Aug 9, 2026

David Alan Knopf, DDS

General Practice Dentistry · Bellevue, WA

David Alan Knopf, DDS is a general practice dentistry with a practice address in Bellevue, Washington, and NPI 1720083413, issued on Jun 17, 2005. Check the license (Washington 9020, 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
1720083413
Name
David Alan Knopf
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
9020 WA
Self-reported in NPPES; status is on the state search
Practice location
300 110TH Ave NE, Bellevue, WA 98004
Phone
(425) 709-2468
Enumerated
Jun 17, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(425) 709-7040
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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Verify David Alan Knopf 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 9020
    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
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David Alan Knopf among 3,196 general practice dentistry records in Washington

David Alan Knopf, DDS is one of 3,196 general practice dentistry records with a practice address in Washington. 57% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileNo · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

144 general practice dentistry records list a practice address in Bellevue

They are 144 of the 6,738 NPPES records with a practice address in Bellevue, and 3,196 general practice dentistry records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Susan Abdun-Nur, DDSBellevue, WA 980041497778872
  2. Kam Derakshani, DDSBellevue, WA 980041104849900
  3. Jeffrey Hirsch, D.M.DBellevue, WA 980041073607776
  4. Rickey Jude, D.M.D.Bellevue, WA 980041528087525
  5. Eugene Kato, DDSBellevue, WA 980041205949377
  6. Todd Lawson, DMDBellevue, WA 980041114934338
  7. Lauren Lazar, DDSBellevue, WA 980041154354686
  8. Thomas Mitchell, DDSBellevue, WA 980041528040912

Common questions

What is David Alan Knopf, DDS's NPI number?

David Alan Knopf, DDS's National Provider Identifier (NPI) is 1720083413, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is David Alan Knopf, DDS located?

The NPPES record lists a practice address at 300 110TH Ave NE, Bellevue, WA, 98004. Phone: (425) 709-2468. Providers update this record themselves, so call before visiting.

How can I verify David Alan Knopf, DDS's license?

NPPES lists Washington license number 9020, 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.

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.