NPPES file of Aug 9, 2026

Sara Elizabeth Cassidy, DDS

Dentist · Seattle, WA

Sara Elizabeth Cassidy, DDS is a dentist with a practice address in Seattle, Washington, and NPI 1396975660, issued on Jul 21, 2009. Check the license (Washington DE60265705, 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
1396975660
Name
Sara Elizabeth Cassidy
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
DE60265705 WA
Self-reported in NPPES; status is on the state search
Practice location
7900 E. Green Lake Dr. N., Seattle, WA 98103
Phone
(206) 607-8833
Enumerated
Jul 21, 2009
Record last updated
Dec 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(206) 260-8854
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 Sara Elizabeth Cassidy 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 DE60265705
    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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Industry payments in 2024: $149.45

3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sara Cassidy$149.45
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Sara Elizabeth Cassidy among 2,767 dentist records in Washington

Sara Elizabeth Cassidy, DDS is one of 2,767 dentist records with a practice address in Washington. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 39% of them.

  • NPI issued2009 · 39% of these records are older, 57% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Washington

There are 2,767 dentist records in Washington.

The 8 dentist records with the nearest ZIP codes

  1. Daniel Bekker, D.D.S.Seattle, WA 981031043309743
  2. Susan Chen, DDSSeattle, WA 981031326364480
  3. Hashim Chothia, DDS MSDSeattle, WA 981031386655546
  4. Dennis Falcone, DDSSeattle, WA 981031497730154
  5. Sarah Fraker, DDSSeattle, WA 981031083825293
  6. Jennifer Ginn, DDSSeattle, WA 981031154677029
  7. Heidi Hackett, DDSSeattle, WA 981031174692834
  8. Gregory Hermsen, D.D.S.Seattle, WA 981031831310432

Common questions

What is Sara Elizabeth Cassidy, DDS's NPI number?

Sara Elizabeth Cassidy, DDS's National Provider Identifier (NPI) is 1396975660, issued on Jul 21, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sara Elizabeth Cassidy, DDS located?

The NPPES record lists a practice address at 7900 E. Green Lake Dr. N., Seattle, WA, 98103. Phone: (206) 607-8833. Providers update this record themselves, so call before visiting.

How can I verify Sara Elizabeth Cassidy, DDS's license?

NPPES lists Washington license number DE60265705, 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. 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.