DR. NICHOLAS ANTHONY BESLEY MD
NPI 1205507670
Neurological Surgery in Boston, MA
About Dr. Nicholas Anthony Besley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICHOLAS ANTHONY BESLEY MD (NPI 1205507670) is an individual neurological surgery provider in Boston, Massachusetts, licensed in Massachusetts (3020499) and active in the NPI registry since September 2021. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nicholas Anthony Besley Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02111 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
BOSTON, MA 02111
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 Nicholas Besley's NPI number?
The NPI number for Nicholas Besley is 1205507670. It was assigned to this individual provider in the NPPES registry on September 24, 2021.
Where is Nicholas Besley located?
Nicholas Besley practices at 800 Washington St, Boston, MA 02111. The listed phone number is (303) 818-9157.
What is Nicholas Besley's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Nicholas Besley enrolled in Medicare?
Yes. Nicholas Besley is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Nicholas Besley was last updated on May 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.