Sarah Maryellen Foster, ARNP, DNP
Psychiatric/Mental Health Nurse Practitioner · Edmonds, WA
Sarah Maryellen Foster, ARNP, DNP is a psychiatric/mental health nurse practitioner with a practice address in Edmonds, Washington, and NPI 1669940987, issued on Nov 5, 2018. Check the license (Washington AP61474445, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Maryellen Foster
- Credential
- ARNP, DNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- AP61474445 WA
RN61096565 WA
Self-reported in NPPES; status is on the state search - Practice location
- 21601 76TH Ave W, Edmonds, WA 98026
- Phone
- (425) 640-4981
- Enumerated
- Nov 5, 2018
- Record last updated
- Oct 5, 2023
- Medicaid ID
- 2119240 WA
- Medicare enrollment
- Enrolled (PECOS I20230918001310); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,875 in Washington → Look up another NPI →
Also registered at 21601 76TH Ave W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Adelman, MDEmergency Medicine Physician1376585414
- Heather Andersen, ARNPPsychiatric/Mental Health Nurse Practitioner1467692756
- Chimezie Azuogu, DOEmergency Medicine Physician1891258364
- Marianna Baghdasaryan, ARNPRegistered Nurse1164695102
- Kip Barhaugh, MDEmergency Medicine Physician1841796083
- James Bartscher, M.D.Neurology Physician1033239041
Verify Sarah Maryellen Foster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61474445Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
104 Medicare Part D claims for 23 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% 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
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Maryellen Foster among 1,875 psychiatric/mental health nurse practitioner records in Washington
Sarah Maryellen Foster, ARNP, DNP is one of 1,875 psychiatric/mental health nurse practitioner records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 44% of them.
- NPI issued2018 · 44% of these records are older, 50% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2023 · median 2020 among the 904 with a school on file
- Record last updated2023 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Washington
There are 1,875 psychiatric/mental health nurse practitioner records in Washington.
All 1,875 in Washington → Every provider in Edmonds → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Heather Andersen, ARNPEdmonds, WA 980261467692756
- Ebrima BanguraEdmonds, WA 980261093246928
- Laura Cain, ARNPEdmonds, WA 980261457841975
- Rachel McCluskey, ARNPEdmonds, WA 980261437211711
- Tara Scott, PMHNP-BCEdmonds, WA 980261386257491
- Lisa Trigg, ARNPEdmonds, WA 980261386700573
- Luke Vandekrol, ARNPEdmonds, WA 980261336672849
- Jennie Brown, DNP, ARNPIssaquah, WA 980271427458660
Common questions
What is Sarah Maryellen Foster, ARNP, DNP's NPI number?
Sarah Maryellen Foster, ARNP, DNP's National Provider Identifier (NPI) is 1669940987, issued on Nov 5, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Maryellen Foster, ARNP, DNP located?
The NPPES record lists a practice address at 21601 76TH Ave W, Edmonds, WA, 98026. Phone: (425) 640-4981. Providers update this record themselves, so call before visiting.
How can I verify Sarah Maryellen Foster, ARNP, DNP's license?
NPPES lists Washington license number AP61474445, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Sarah Maryellen Foster, ARNP, DNP prescribe under Medicare Part D?
In 2024, Sarah Maryellen Foster, ARNP, DNP had 104 Medicare Part D claims for 23 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.