DR. MARIO E NICHOLSON MD
NPI 1689735144
Internal Medicine in Hyattsville, MD
About Dr. Mario E Nicholson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIO E NICHOLSON MD (NPI 1689735144) is an individual internal medicine provider in Hyattsville, Maryland, licensed in Maryland (D41747) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Icahn School Of Medicine At Mount Sinai (1983).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mario E Nicholson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20782 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HYATTSVILLE, MD 20782
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mario Nicholson's NPI number?
The NPI number for Mario Nicholson is 1689735144. It was assigned to this individual provider in the NPPES registry on December 12, 2006.
Where is Mario Nicholson located?
Mario Nicholson practices at 6525 Belcrest Road Suite 160, Hyattsville, MD 20782. The listed phone number is (301) 209-6155.
What is Mario Nicholson's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mario Nicholson enrolled in Medicare?
Yes. Mario Nicholson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Mario Nicholson was last updated on January 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.