Ellen Stehouwer, DO
NPI 1013951342 · Family Medicine Physician · Poulsbo, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Stehouwer, DO is a Family Medicine Physician provider in Poulsbo, WA (NPI 1013951342).
Provider details
- NPI number
- 1013951342
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OP00001873 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
206 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 114 | $90 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 36 | $163 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 35 | $130 |
| Whole Body Composition Tissue and Fluid Measurements With Interpretation and Report0358T | 21 | $10 |
Typical Medicare-allowed amounts for these services range $10–$163 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 6 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 76 | 15 |
| Bupropion Hclbrand: Bupropion Xl | 34 | 13 |
| Semaglutidebrand: Wegovy | 32 | — |
| Naltrexone Hcl | 21 | — |
| Metformin Hclbrand: Metformin Hcl Er | 17 | — |
| Tirzepatidebrand: Mounjaro | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2023-03-07
Frequently asked questions
- What is Ellen Stehouwer's NPI number?
- Ellen Stehouwer's National Provider Identifier (NPI) is 1013951342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Stehouwer's specialty?
- Ellen Stehouwer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Stehouwer located?
- Ellen Stehouwer's practice location on file with NPPES is 20730 Bond Rd Ne Ste 104, Poulsbo, WA 98370-9000.
- What is Ellen Stehouwer's phone number?
- The practice phone number listed in the NPPES registry for Ellen Stehouwer is (360) 626-1166.
- Does Ellen Stehouwer accept Medicare?
- Ellen Stehouwer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Stehouwer's NPI active?
- Yes — Ellen Stehouwer's NPI (1013951342) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.