Frederic Joseph, MD
NPI 1609835214 · Vascular & Interventional Radiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederic Joseph, MD is a Vascular & Interventional Radiology Physician provider in Seattle, WA (NPI 1609835214).
Provider details
- NPI number
- 1609835214
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00040376 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
4,907 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 | 837 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 549 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 343 | $84 |
| X-Ray of Chest, 2 Views71046 | 201 | $10 |
| Ct Scan of Upper Spine Without Contrast72125 | 201 | $46 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 181 | $82 |
| Ct Scan of Blood Vessels of Neck With Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-22
- Last updated
- 2018-06-25
Frequently asked questions
- What is Frederic Joseph's NPI number?
- Frederic Joseph's National Provider Identifier (NPI) is 1609835214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederic Joseph's specialty?
- Frederic Joseph is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Frederic Joseph located?
- Frederic Joseph's practice location on file with NPPES is 1550 N 115th, Seattle, WA 98133.
- What is Frederic Joseph's phone number?
- The practice phone number listed in the NPPES registry for Frederic Joseph is (206) 368-1744.
- Does Frederic Joseph accept Medicare?
- Frederic Joseph is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederic Joseph's NPI active?
- Yes — Frederic Joseph's NPI (1609835214) is active in the NPPES registry as of the last update on 2018-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.