Sonia Zwilling, MD
NPI 1003904657 · Family Medicine Physician · Redmond, WA
Sonia Zwilling, MD is a Family Medicine Physician provider in Redmond, WA (NPI 1003904657).
Provider details
- NPI number
- 1003904657
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD00040411 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$123 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-10
- Last updated
- 2011-08-01
Frequently asked questions
- What is Sonia Zwilling's NPI number?
- Sonia Zwilling's National Provider Identifier (NPI) is 1003904657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Zwilling's specialty?
- Sonia Zwilling is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sonia Zwilling located?
- Sonia Zwilling's practice location on file with NPPES is 8980 161st Ave Ne, Redmond, WA 98052-7554.
- What is Sonia Zwilling's phone number?
- The practice phone number listed in the NPPES registry for Sonia Zwilling is (425) 899-2273.
- Is Sonia Zwilling's NPI active?
- Yes — Sonia Zwilling's NPI (1003904657) is active in the NPPES registry as of the last update on 2011-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.