DENNIS M O'NEIL M.D.
NPI 1679531073
Psychiatry & Neurology - Psychiatry in Bedford, MA
About Dennis M O'neil M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS M O'NEIL M.D. (NPI 1679531073) is an individual psychiatry provider in Bedford, Massachusetts, licensed in Massachusetts (225614) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dennis M O'neil M.d. 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 01730 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BEDFORD, MA 01730
BEDFORD, MA 01730
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 Dennis O'neil's NPI number?
The NPI number for Dennis O'neil is 1679531073. It was assigned to this individual provider in the NPPES registry on May 3, 2006.
Where is Dennis O'neil located?
Dennis O'neil practices at 200 Springs Road Bedford Vamc, Bedford, MA 01730. The listed phone number is (781) 687-2583.
What is Dennis O'neil's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Dennis O'neil enrolled in Medicare?
Yes. Dennis O'neil is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Dennis O'neil was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
