Siena Megan Duarte, MD
Neurology Physician · Seattle, WA
Siena Megan Duarte, MD is a neurology physician with a practice address in Seattle, Washington, and NPI 1053979591, issued on May 30, 2019. Check the license (Washington MD61668104, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Siena Megan Duarte
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- MD61668104 WA
Self-reported in NPPES; status is on the state search - Practice location
- 325 9TH Ave, Seattle, WA 98104
- Phone
- (206) 520-5000
- Enumerated
- May 30, 2019
- Record last updated
- Jul 29, 2025
- Medicare enrollment
- Enrolled (PECOS I20230607001136); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 489 in Washington → Look up another NPI →
Also registered at 325 9TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Siena Megan Duarte in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61668104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- The Association OF University PhysiciansSeattle, WA
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Siena Megan Duarte among 489 neurology physician records in Washington
Siena Megan Duarte, MD is one of 489 neurology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2020 · median 2007 among the 351 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Washington
There are 489 neurology physician records in Washington.
All 489 in Washington → Every provider in Seattle → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- William Berg, M.D.Seattle, WA 981041568461507
- Alex Cooper, M.D.Seattle, WA 981041689646614
- Arielle Davis, MDSeattle, WA 981041942316401
- Gwenn GardenSeattle, WA 981041982780797
- Emily Ho, M.D.Seattle, WA 981041598861841
- Sandeep Khot, MDSeattle, WA 981041629015367
- W LongstrethSeattle, WA 981041033299037
- John MillerSeattle, WA 981041942380910
Common questions
What is Siena Megan Duarte, MD's NPI number?
Siena Megan Duarte, MD's National Provider Identifier (NPI) is 1053979591, issued on May 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Siena Megan Duarte, MD located?
The NPPES record lists a practice address at 325 9TH Ave, Seattle, WA, 98104. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Siena Megan Duarte, MD's license?
NPPES lists Washington license number MD61668104, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.