Tracy Nghiem Winderbaum, ARNP
Family Nurse Practitioner · Seattle, WA
Tracy Nghiem Winderbaum, ARNP is a family nurse practitioner with a practice address in Seattle, Washington, and NPI 1114553914, issued on Mar 13, 2020. Check the license (Washington AP61350334, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tracy Nghiem Winderbaum
- Credential
- ARNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AP61350334 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St, Seattle, WA 98195
- Phone
- (206) 543-8736
- Enumerated
- Mar 13, 2020
- Record last updated
- Aug 7, 2023
- Medicare enrollment
- Enrolled (PECOS I20230814003767); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 1959 NE Pacific St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tracy Nghiem Winderbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61350334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average family nurse practitioner in 2024
14 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
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.
Bills Medicare through one group practice
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tracy Nghiem Winderbaum among 3,781 family nurse practitioner records in Washington
Tracy Nghiem Winderbaum, ARNP is one of 3,781 family nurse practitioner 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. Its NPI, issued in 2020, is newer than 67% of them.
- NPI issued2020 · 67% of these records are older, 27% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2022 · median 2018 among the 2,116 with a school on file
- Record last updated2023 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
663 family nurse practitioner records list a practice address in Seattle
They are 663 of the 41,956 NPPES records with a practice address in Seattle, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Seattle → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Claudia Davis, ARNPSeattle, WA 981951376561621
- Kathleen Errico, ARNPSeattle, WA 981951588699102
- Rebecca Evans, ARNPSeattle, WA 981951316926108
- Lisa Goben, ARNPSeattle, WA 981951851325807
- Patricia Hardman, ARNPSeattle, WA 981951871511147
- Lynda Hillman, DNP, ARNPSeattle, WA 981951811979305
- Jean Kallhoff, ARNPSeattle, WA 981951780618736
- Anthony Mitchell, FNPSeattle, WA 981951679563977
Common questions
What is Tracy Nghiem Winderbaum, ARNP's NPI number?
Tracy Nghiem Winderbaum, ARNP's National Provider Identifier (NPI) is 1114553914, issued on Mar 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Tracy Nghiem Winderbaum, ARNP located?
The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 543-8736. Providers update this record themselves, so call before visiting.
How can I verify Tracy Nghiem Winderbaum, ARNP's license?
NPPES lists Washington license number AP61350334, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Tracy Nghiem Winderbaum, ARNP prescribe under Medicare Part D?
In 2024, Tracy Nghiem Winderbaum, ARNP had 14 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.