Physician Profile
Mario O. Belledonne, M.D.
Unclaimed ProfileAbout Dr. Belledonne
Mario O. Belledonne, M.D. practices nephrology in Potomac, MD. Mario is also listed as specializing in internal medicine and critical care medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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
- (301) 605-7878
- Email not available
Practice Locations
8200 TUCKERMAN LN
Potomac, MD 20854
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1974 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Mario O. Belledonne?
Mario O. Belledonne is a kidney specialist in Potomac, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nephrology”.
NPI registry
What is Mario O. Belledonne's address?
Mario O. Belledonne is listed at 8200 Tuckerman Ln, Potomac, MD 20854. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mario O. Belledonne?
The number on file is (301) 605-7878. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mario O. Belledonne?
Mario O. Belledonne's National Provider Identifier is 1033129457. 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
Where did Mario O. Belledonne train?
Mario O. Belledonne attended Other, graduating in 1974. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mario O. Belledonne have?
Mario O. Belledonne has 52 years experience. Calculated from a graduation year of 1974, reported in the CMS National Downloadable File.
CMS public data
Is Mario O. Belledonne's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mario O. Belledonne. 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.