Hartley Sirkis, M.D.
NPI 1659541449 · Diagnostic Radiology Physician · Lynnwood, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hartley Sirkis, M.D. is a Diagnostic Radiology Physician provider in Lynnwood, WA (NPI 1659541449).
Provider details
- NPI number
- 1659541449
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 239185 (MA)
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
18 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
5,542 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 | 637 | $9 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 183 | $73 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 173 | $128 |
| X-Ray of Foot, Minimum of 3 Views73630 | 172 | $13 |
| X-Ray of Chest, 2 Views71046 | 171 | $11 |
| Ct Scan Head Or Brain Without Contrast70450 | 170 | $41 |
Practice location
Mailing address
Additional practice locations (1)
- 203 S Western AveTonasket, WA 98855-8803Phone: (509) 486-2151Fax: (509) 223-1640
Registry dates
- Enumerated
- 2008-03-07
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Hartley Sirkis's NPI number?
- Hartley Sirkis's National Provider Identifier (NPI) is 1659541449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hartley Sirkis's specialty?
- Hartley Sirkis is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Hartley Sirkis located?
- Hartley Sirkis's practice location on file with NPPES is 19020 33rd Ave W Ste 210, Lynnwood, WA 98036-4748.
- What is Hartley Sirkis's phone number?
- The practice phone number listed in the NPPES registry for Hartley Sirkis is (425) 563-1500.
- Does Hartley Sirkis accept Medicare?
- Hartley Sirkis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hartley Sirkis's NPI active?
- Yes — Hartley Sirkis's NPI (1659541449) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.