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Edit this profileNgonack J. Ngembus, MD practices internal medicine in Upper Marlboro, MD. Ngonack is a 2025 graduate of State University of Ny Upstate Medical University. The provider's National Provider Identifier (NPI) is 1891436325.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
950 HARRY S TRUMAN DR N STE 550
Upper Marlboro, MD 20774
14314 Old Marlboro Pike
Upper Marlboro, MD 20772
1400 Forest Glen Rd Ste 210
Silver Spring, MD 20910
Dr. Ngembus is an internist in Upper Marlboro, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Dr. Ngembus is listed at 950 Harry S Truman Dr N Ste 550, Upper Marlboro, MD 20774. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 627-3500. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Ngembus's National Provider Identifier is 1891436325. 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
Dr. Ngembus attended State University of Ny Upstate Medical University, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Dr. Ngembus has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ngembus. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
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