Jeffrey Guzelian, MD
NPI 1235573098 · Diagnostic Radiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Guzelian, MD is a Diagnostic Radiology Physician provider in Seattle, WA (NPI 1235573098).
Provider details
- NPI number
- 1235573098
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME164712 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Nuclear Radiology Physician2085N0904X
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
3,664 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) |
|---|---|---|
| Ct Scan of Chest With Contrast71260 | 918 | $119 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 716 | $292 |
| Fluorodeoxyglucose F-18 Fdg, Diagnostic, Per Study Dose, Up to 45 MillicuriesA9552 | 628 | $503 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 530 | $1,515 |
| Piflufolastat F-18, Diagnostic, 1 MillicurieA9595 | 223 | $630 |
| Ct Scan of Chest Without Contrast71250 | 179 | $108 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-24
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Jeffrey Guzelian's NPI number?
- Jeffrey Guzelian's National Provider Identifier (NPI) is 1235573098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Guzelian's specialty?
- Jeffrey Guzelian is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey Guzelian located?
- Jeffrey Guzelian's practice location on file with NPPES is 1221 Madison St Ste 150, Seattle, WA 98104-1377.
- What is Jeffrey Guzelian's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Guzelian is (206) 215-4385.
- Does Jeffrey Guzelian accept Medicare?
- Jeffrey Guzelian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Guzelian's NPI active?
- Yes — Jeffrey Guzelian's NPI (1235573098) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.