Marnie Cowell, ARNP
NPI 1528469004 · Family Nurse Practitioner · Burien, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marnie Cowell, ARNP is a Family Nurse Practitioner provider in Burien, WA (NPI 1528469004).
Provider details
- NPI number
- 1528469004
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- ARNP.AP.60508181 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 99 | 63 |
| Atorvastatin Calcium | 89 | 53 |
| Lisinopril | 81 | 46 |
| Fluticasone Propionate | 73 | 35 |
| Omeprazole | 65 | 27 |
| Losartan Potassium | 64 | 39 |
| Amlodipine Besylate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-09-15
- Last updated
- 2026-05-28
- Certified
- 2026-05-28
Frequently asked questions
- What is Marnie Cowell's NPI number?
- Marnie Cowell's National Provider Identifier (NPI) is 1528469004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marnie Cowell's specialty?
- Marnie Cowell is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marnie Cowell located?
- Marnie Cowell's practice location on file with NPPES is 16045 1st Ave S Fl 1, Burien, WA 98148-1401.
- What is Marnie Cowell's phone number?
- The practice phone number listed in the NPPES registry for Marnie Cowell is (206) 965-4180.
- Does Marnie Cowell accept Medicare?
- Marnie Cowell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marnie Cowell's NPI active?
- Yes — Marnie Cowell's NPI (1528469004) is active in the NPPES registry as of the last update on 2026-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.