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Edit this profileWhere to find Mario E. Nicholson, MD
- Hyattsville location main office
6525 Belcrest Road, Suite 160, Hyattsville, MD 20782 - La Plata location
6 Garrett Ave, La Plata, MD 20646 - Clinton location
9000 Woodyard Rd, Clinton, MD 20735
About Dr. Nicholson
Based in Hyattsville, MD, Mario E. Nicholson, MD is listed in the NPI registry under internal medicine. Mario graduated from Icahn School of Medicine at Mount Sinai in 1983. NPI 1689735144 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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) 209-6155
- Email not available
Practice Locations
6525 BELCREST ROAD SUITE 160
Hyattsville, MD 20782
6 Garrett Ave
La Plata, MD 20646
9000 Woodyard Rd
Clinton, MD 20735
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 internists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 22 related providers in 3 groups
Other internists in Hyattsville 6
Same specialty, same city.
Trained at Icahn School of Medicine at Mount Sinai 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at Icahn School of Medicine at Mount Sinai 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Nicholson's specialty?
Dr. Nicholson is an internist in Hyattsville, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where can I find Dr. Nicholson?
Dr. Nicholson is listed at 6525 Belcrest Road Suite 160, Hyattsville, MD 20782. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Nicholson?
The number on file is (301) 209-6155. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Nicholson's NPI number?
Dr. Nicholson's National Provider Identifier is 1689735144. 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. Nicholson's medical education?
Dr. Nicholson attended Icahn School of Medicine at Mount Sinai, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Nicholson been practicing?
Dr. Nicholson has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Nicholson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nicholson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.