Marianne Clare Greenbaum, MD
Diagnostic Radiology Physician · Seattle, WA
Marianne Clare Greenbaum, MD is a diagnostic radiology physician with a practice address in Seattle, Washington, and NPI 1558440453, issued on Nov 3, 2006. Check the license (Washington MD00037029, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Marianne Clare Greenbaum
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- MD00037029 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1229 Madison Street, Seattle, WA 98104
- Phone
- (206) 386-6300
- Enumerated
- Nov 3, 2006
- Record last updated
- Sep 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (206) 386-6316
- Medicaid IDs
- 8242273 WA
1013281 WA - Medicare enrollment
- Enrolled (PECOS I20070913000414); accepts Medicare assignment
- Medical or professional school
- R Franklin University Of Med & Sci/Chicago Medical School, 1994
- Entity
- Type 1 · individual
Also registered at 1229 Madison Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marianne Clare Greenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00037029Check 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 4 group practices
- Radia Inc P SLynnwood, WA
- Swedish Health ServicesEverett, WA
- Swedish Health ServicesSeattle, WA
- Swedish Radia Imaging Center AT Edmonds LLCEdmonds, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diagnostic Radiology Physician providers in Washington
There are 1,041 diagnostic radiology physician records in Washington.
Other diagnostic radiology physician records in Washington
- Hanni Laura Aaltonen, MD, PHDTacoma, WA1558922047
- Alireza Abadi, MDSeattle, WA1659861326
- Mohamed AbdelmotlebSeattle, WA1134892656
- Asif Abdullah, M.D.Tacoma, WA1861620601
- Marita Acheson, M.D.Bellevue, WA1528087582
- Karen Ackerman, M.D.Tacoma, WA1164574554
- Chad Adams, M.D.Tacoma, WA1447691266
- Kathrin Ahl, M.D.Lynnwood, WA1790747863
- Ashkan Ahmadian, MDSeattle, WA1447711544
- Johan Ahn, MDTacoma, WA1972546240
Common questions
What is Marianne Clare Greenbaum, MD's NPI number?
Marianne Clare Greenbaum, MD's National Provider Identifier (NPI) is 1558440453, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Clare Greenbaum, MD located?
The NPPES record lists a practice address at 1229 Madison Street, Seattle, WA, 98104. Phone: (206) 386-6300. Providers update this record themselves, so call before visiting.
How can I verify Marianne Clare Greenbaum, MD's license?
NPPES lists Washington license number MD00037029, 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.