Physician Profile
Sidney L I Cassell, MD
Unclaimed ProfileAbout Dr. Cassell
Sidney L I Cassell, MD is a healthcare provider in Eugene, OR specializing in rheumatology. Sidney trained at Washington University School of Medicine, graduating in 1971.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (541) 687-0816
- Email not available
Practice Locations
132 E BROADWAY SUITE 830
Eugene, OR 97401
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other rheumatologists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other rheumatologists in Eugene 5
Same specialty, same city.
More connections — 14 related providers in 2 groups
Trained at Washington University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1971 at Washington University School of Medicine 6
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Cassell's specialty?
Dr. Cassell is a rheumatologist in Eugene, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Where can I find Dr. Cassell?
Dr. Cassell is listed at 132 E Broadway Suite 830, Eugene, OR 97401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Cassell?
The number on file is (541) 687-0816. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Cassell?
Dr. Cassell's National Provider Identifier is 1376614107. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Cassell's medical education?
Dr. Cassell attended Washington University School of Medicine, graduating in 1971. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Cassell have?
Dr. Cassell has 55 years experience. Calculated from a graduation year of 1971, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Cassell's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cassell. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.