Ryan Michael Merritt, DO
Diagnostic Radiology Physician · Federal Way, WA
Ryan Michael Merritt, DO is a diagnostic radiology physician with a practice address in Federal Way, Washington, and NPI 1609361955, issued on Jun 28, 2018. Check the license (Washington OP61454946, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ryan Michael Merritt
- Credential
- DO
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- OP61454946 WA
Self-reported in NPPES; status is on the state search - Practice location
- 533 S 336TH St Ste C, Federal Way, WA 98003
- Phone
- (253) 661-1700
- Enumerated
- Jun 28, 2018
- Record last updated
- Oct 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20240709001961); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2018
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 1,041 in Washington → Look up another NPI →
Also registered at 533 S 336TH St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kathryn Greenberg, D.O.Diagnostic Radiology Physician1114161429
Verify Ryan Michael Merritt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61454946Check 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
- Vantage Radiology And Diagnostic Services, A Professional Services CorFederal Way, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Michael Merritt among 1,041 diagnostic radiology physician records in Washington
Ryan Michael Merritt, DO is one of 1,041 diagnostic radiology physician records with a practice address in Washington. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 90% of them.
- NPI issued2018 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2004 among the 682 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 diagnostic radiology physician records list a practice address in Federal Way
They are 48 of the 2,770 NPPES records with a practice address in Federal Way, and 1,041 diagnostic radiology physician records in Washington.
All 1,041 in Washington → Every provider in Federal Way → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- John Bauman, M.D.Federal Way, WA 980031417956236
- John Bowen, M.D.Federal Way, WA 980031306845128
- James Chen, M.D.Federal Way, WA 980031659370328
- Paul Chikos, M.D.Federal Way, WA 980031538168216
- Gordon Greenman, M.D.Federal Way, WA 980031831198514
- Robert Heathcock, M.D.Federal Way, WA 980031548269137
- Virginia Klaas, M.D.Federal Way, WA 980031639178320
- Robert Klein, M.D.Federal Way, WA 980031487653085
Common questions
What is Ryan Michael Merritt, DO's NPI number?
Ryan Michael Merritt, DO's National Provider Identifier (NPI) is 1609361955, issued on Jun 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Michael Merritt, DO located?
The NPPES record lists a practice address at 533 S 336TH St Ste C, Federal Way, WA, 98003. Phone: (253) 661-1700. Providers update this record themselves, so call before visiting.
How can I verify Ryan Michael Merritt, DO's license?
NPPES lists Washington license number OP61454946, 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.