JOHN NEIL MARGOLIS MD
NPI 1346231669
Internal Medicine in Laurel, MD
About John Neil Margolis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN NEIL MARGOLIS MD (NPI 1346231669) is an individual internal medicine provider in Laurel, Maryland, licensed in Maryland (D25430) and active in the NPI registry since November 2005.
NPPES Registry Identity
Specialties & Licenses
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 John Margolis's NPI number?
The NPI number for John Margolis is 1346231669. It was assigned to this individual provider in the NPPES registry on November 4, 2005.
Where is John Margolis located?
John Margolis practices at 13952 Baltimore Avenue, Laurel, MD 20707. The listed phone number is (301) 490-1990.
What is John Margolis's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
When was this NPI record last updated?
The NPPES record for John Margolis was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.