DENNIS M O'NEIL (M.D.) – Psychiatry Physician, NPI 1679531073

DENNIS M O'NEIL (M.D.) is a healthcare provider. based in Swampscott, Massachusetts. specializing in Psychiatry Physician. They hold the professional credentials M.D.. They hold a License No. 225614 (MA). The NPI Number for DENNIS M O'NEIL (M.D.) is 1679531073

Main info

Male
Name
DENNIS M O'NEIL (M.D.)
NPI
1679531073
Phone
(781) 687-2583
Address
49 STETSON AVE
Enumeration Date
3 May 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DENNIS M O'NEIL (M.D.)

  • 49, Stetson Avenue, Swampscott, Essex County, Massachusetts, 01907, United States

    SWAMPSCOTT, MA 019071122

    Phone: (781) 687-2583

    Type: Mailing

  • Edith Nourse Rogers Memorial Veterans Hospital, 200, Springs Road, Bedford, Middlesex County, Massachusetts, 01730, United States

    BEDFORD VAMC

    BEDFORD, MA 01730

    Phone: (781) 687-2583

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2013-06-08

PECOS data refreshed: 2026-05-27

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01907)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is the registry number for DENNIS M O'NEIL (M.D.)?
The registry entry for DENNIS M O'NEIL (M.D.) shows NPI 1679531073.
Quick check: is DENNIS M O'NEIL (M.D.) active?
Public NPPES data shows DENNIS M O'NEIL (M.D.) with an active NPI status right now.
What services align with DENNIS M O'NEIL (M.D.)'s listing?
DENNIS M O'NEIL (M.D.)'s public classification highlights Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What geographic area is tied to DENNIS M O'NEIL (M.D.)?
DENNIS M O'NEIL (M.D.) is associated with Swampscott, Massachusetts in the same public data insurers reference.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

Similar Providers

CORINNA R MCALLON (M.D.)

Psychiatry Physician
18, Thomas Road, Swampscott, Essex County, Massachusetts, 01907, United States
NPI: 1336107929

EDWARD QUINT BAYARD (MD)

Psychiatry Physician
21;23;25, Railroad Avenue, Swampscott, Essex County, Massachusetts, 01907, United States
NPI: 1427061688

DAVID P DENUNE (MD)

Psychiatry Physician
North Shore Medical Center - Salem Hospital, 81, Highland Avenue, Salem, Essex County, Massachusetts, 01970, United States
NPI: 1275646408