Lia Halasz, M.D.
NPI 1780735951 · Radiation Oncology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lia Halasz, M.D. is a Radiation Oncology Physician provider in Seattle, WA (NPI 1780735951).
Provider details
- NPI number
- 1780735951
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 229033 (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
19 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
512 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) |
|---|---|---|
| Calculation of Radiation Therapy Dose77300 | 193 | $36 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 111 | $23 |
| Design and Construction of Complex Radiation Treatment Device77334 | 55 | $67 |
| Complex Radiation Therapy Planning77263 | 23 | $187 |
| 3d Radiation Therapy Planning77295 | 23 | $251 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-15
- Last updated
- 2012-10-05
Frequently asked questions
- What is Lia Halasz's NPI number?
- Lia Halasz's National Provider Identifier (NPI) is 1780735951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lia Halasz's specialty?
- Lia Halasz is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Lia Halasz located?
- Lia Halasz's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
- What is Lia Halasz's phone number?
- The practice phone number listed in the NPPES registry for Lia Halasz is (206) 598-4100.
- Does Lia Halasz accept Medicare?
- Lia Halasz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lia Halasz's NPI active?
- Yes — Lia Halasz's NPI (1780735951) is active in the NPPES registry as of the last update on 2012-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.