Zachary Winter, M.D.
NPI 1659682722 · Diagnostic Radiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Winter, M.D. is a Diagnostic Radiology Physician provider in Seattle, WA (NPI 1659682722).
Provider details
- NPI number
- 1659682722
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,887 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 912 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 511 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 354 | $83 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 232 | $82 |
| Ct Scan of Upper Spine Without Contrast72125 | 210 | $45 |
| X-Ray of Chest, 2 Views71046 | 167 | $10 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-23
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Zachary Winter's NPI number?
- Zachary Winter's National Provider Identifier (NPI) is 1659682722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Winter's specialty?
- Zachary Winter is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Winter located?
- Zachary Winter's practice location on file with NPPES is 1145 Broadway, Seattle, WA 98122-4201.
- What is Zachary Winter's phone number?
- The practice phone number listed in the NPPES registry for Zachary Winter is (206) 329-1760.
- Does Zachary Winter accept Medicare?
- Zachary Winter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Winter's NPI active?
- Yes — Zachary Winter's NPI (1659682722) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.