Seth P. Cowan, A.R.N.P.
Family Nurse Practitioner · Mount Vernon, WA
Seth P. Cowan, A.R.N.P. is a family nurse practitioner with a practice address in Mount Vernon, Washington, and NPI 1366501991, issued on Dec 8, 2006. Check the license (Washington AP30007992, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Seth P. Cowan
- Credential
- A.R.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP30007992 WA
RN00167322 WA
Self-reported in NPPES; status is on the state search - Practice location
- 916 S 3RD St, Mount Vernon, WA 98273
- Phone
- (360) 336-5658
- Enumerated
- Dec 8, 2006
- Record last updated
- May 21, 2024
- Fax
- (360) 336-5655
- Medicare enrollment
- Enrolled (PECOS I20140618001572); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,781 in Washington → Look up another NPI →
Also registered at 916 S 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa Litton, CNMAdvanced Practice Midwife1225136302
Verify Seth P. Cowan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP30007992Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average family nurse practitioner in 2024
2,006 Medicare Part D claims for 157 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 122 claims were for opioids.
Most prescribed
- Levothyroxine Sodium111 claims
- Losartan Potassium61 claims
- Atorvastatin Calcium59 claims
- Lisinopril49 claims
- Albuterol Sulfate Hfa47 claims
- Ozempic47 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
- Family Care Network, PLLCMount Vernon, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth P. Cowan among 3,781 family nurse practitioner records in Washington
Seth P. Cowan, A.R.N.P. 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 84% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2007 · median 2018 among the 2,116 with a school on file
- Record last updated2024 · 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).
57 family nurse practitioner records list a practice address in Mount Vernon
They are 57 of the 1,500 NPPES records with a practice address in Mount Vernon, and 3,781 family nurse practitioner records in Washington.
All 3,781 in Washington → Every provider in Mount Vernon → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Margaret Aubin, FNPMount Vernon, WA 982731275515363
- Allison Berglin, ARNPMount Vernon, WA 982731457785750
- Erin Davidson, ARNPMount Vernon, WA 982731497071765
- Jennifer Elliott, ARNPMount Vernon, WA 982731396071601
- Yvette Esparza, ARNPMount Vernon, WA 982731356380356
- Emma Hamilton, ARNPMount Vernon, WA 982731053075416
- Marcia Kucera, ARNPMount Vernon, WA 982731003362088
- Ekaterina Melnik, NPMount Vernon, WA 982731295353464
Common questions
What is Seth P. Cowan, A.R.N.P.'s NPI number?
Seth P. Cowan, A.R.N.P.'s National Provider Identifier (NPI) is 1366501991, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Seth P. Cowan, A.R.N.P. located?
The NPPES record lists a practice address at 916 S 3RD St, Mount Vernon, WA, 98273. Phone: (360) 336-5658. Providers update this record themselves, so call before visiting.
How can I verify Seth P. Cowan, A.R.N.P.'s license?
NPPES lists Washington license number AP30007992, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Seth P. Cowan, A.R.N.P. prescribe under Medicare Part D?
In 2024, Seth P. Cowan, A.R.N.P. had 2,006 Medicare Part D claims for 157 beneficiaries; 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.