Stefano Castagnola
NPI 1578185013 · Family Medicine Physician · Everett, WA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefano Castagnola is a Family Medicine Physician provider in Everett, WA (NPI 1578185013).
Provider details
- NPI number
- 1578185013
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD61413394 (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
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
881 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 206 | $127 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 162 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 128 | $90 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 73 | $13 |
| Hemoglobin A1c Level83036 | 52 | $9 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 47 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 233 | 103 |
| Levothyroxine Sodium | 145 | 58 |
| Omeprazole | 123 | 64 |
| Lisinopril | 122 | 53 |
| Gabapentin | 122 | 55 |
| Losartan Potassium | 119 | 60 |
| Amlodipine Besylate |
Practice location
Mailing address
Additional practice locations (1)
- 9709 3rd Ave NeSeattle, WA 98115-2062Phone: (206) 525-5777
Registry dates
- Enumerated
- 2020-05-06
- Last updated
- 2023-08-30
- Certified
- 2023-08-30
Frequently asked questions
- What is Stefano Castagnola's NPI number?
- Stefano Castagnola's National Provider Identifier (NPI) is 1578185013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefano Castagnola's specialty?
- Stefano Castagnola is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stefano Castagnola located?
- Stefano Castagnola's practice location on file with NPPES is 3901 Hoyt Ave, Everett, WA 98201-4988.
- What is Stefano Castagnola's phone number?
- The practice phone number listed in the NPPES registry for Stefano Castagnola is (425) 259-0966.
- Does Stefano Castagnola accept Medicare?
- Stefano Castagnola is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefano Castagnola's NPI active?
- Yes — Stefano Castagnola's NPI (1578185013) is active in the NPPES registry as of the last update on 2023-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.