John J. Travaglini, M.D.
Radiation Oncology Physician · Renton, WA
John J. Travaglini, M.D. is a radiation oncology physician with a practice address in Renton, Washington, and NPI 1902820095, issued on Jul 26, 2006. Check the license (Washington MD00020038, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- John J. Travaglini
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- MD00020038 WA
Self-reported in NPPES; status is on the state search - Practice location
- 400 South 43RD, Renton, WA 98055
- Phone
- (425) 251-5121
- Enumerated
- Jul 26, 2006
- Record last updated
- May 20, 2022
- Fax
- (425) 656-4072
- Medicaid ID
- 1019648 WA
- Medicare enrollment
- Enrolled (PECOS I20041102001103); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 1981
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 198 in Washington → Look up another NPI →
Verify John J. Travaglini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00020038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Tumor Institute Radiation Oncology Group LLPSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Travaglini among 198 radiation oncology physician records in Washington
John J. Travaglini, M.D. is one of 198 radiation oncology physician records with a practice address in Washington. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 52% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1981 · median 2006 among the 141 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Washington
There are 198 radiation oncology physician records in Washington.
All 198 in Washington → Every provider in Renton → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Robert Douglas, M.D.Renton, WA 980551538182399
- John Lytle, M.D.Redmond, WA 980531467877670
- John Rieke, M.D.Mercer Island, WA 980401811934425
- Andrew Barbour, M.D., PHDKirkland, WA 980341720605306
- Eric Taylor, MDKirkland, WA 980341780790055
- Rosanna Yeung, M.D.Kirkland, WA 980341669829289
- James Spiegel, M.D.Issaquah, WA 980291093716912
- Skyler Lindsley, M.D.Edmonds, WA 980261396746657
Common questions
What is John J. Travaglini, M.D.'s NPI number?
John J. Travaglini, M.D.'s National Provider Identifier (NPI) is 1902820095, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John J. Travaglini, M.D. located?
The NPPES record lists a practice address at 400 South 43RD, Renton, WA, 98055. Phone: (425) 251-5121. Providers update this record themselves, so call before visiting.
How can I verify John J. Travaglini, M.D.'s license?
NPPES lists Washington license number MD00020038, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.