Robert Cassman, MD
Internal Medicine Physician · Seattle, WA
Robert Cassman, MD is an internal medicine physician with a practice address in Seattle, Washington, and NPI 1861458556, issued on Apr 22, 2006. Check the license on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Cassman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 904 7TH Ave, Seattle, WA 98104
- Phone
- (206) 329-1760
- Enumerated
- Apr 22, 2006
- Entity
- Type 1 · individual
Also registered at 904 7TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kim Abson, MDDermatology Physician1215902135
- Kriti Agarwal, MDInternal Medicine Physician1629537881
- Patricia Agudelo Suarez, MDObstetrics & Gynecology Physician1821139445
- Peter Albro, MDCardiovascular Disease Physician1598730350
- Hiba AmbreenInternal Medicine Physician1750027942
- Linda Anderson, M.D.Pulmonary Disease Physician1053317222
Verify Robert Cassman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical CommissionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
1,317 internal medicine physician records list a Seattle practice address
They are 1,317 of the 41,956 NPPES records with a Seattle practice address, and 3,888 internal medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,317 in Seattle → All 3,888 in Washington → Every provider in Seattle →
Other internal medicine physician records in Washington
- Sheida Aalami, M.D.Seattle, WA1730573296
- Barry Aaronson, MDSeattle, WA1952418345
- Gloria AbacanProsser, WA1316040298
- Rebecca AbaySeattle, WA1528565520
- Naseer Abbas, MDTacoma, WA1962769380
- Joel Abbott, D.O.Tacoma, WA1477752723
- Jesse Abbott Klafter, M.D.Renton, WA1225394935
- Paul Abdallah, MDSeattle, WA1639166119
- Abir Abdel-Kader, MDRichland, WA1649407081
- Hussein Abdille, MDSeattle, WA1588368831
Common questions
What is Robert Cassman, MD's NPI number?
Robert Cassman, MD's National Provider Identifier (NPI) is 1861458556, issued on Apr 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Cassman, MD located?
The NPPES record lists a practice address at 904 7TH Ave, Seattle, WA, 98104. Phone: (206) 329-1760. Providers update this record themselves, so call before visiting.
How can I verify Robert Cassman, MD's license?
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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.