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DR. DENNIS E O'CONNOR DC
NPI 1710994033
Chiropractor in Marblehead, MA

Active since August 01, 2006Accepts Medicare Assignment
2 BROOKHOUSE DR, MARBLEHEAD, MA 01945(781) 631-0155(781) 631-7195 Get Directions Write a Review

NPPES record last updated: June 13, 2008. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Dennis E O'connor Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DENNIS E O'CONNOR DC (NPI 1710994033) is an individual chiropractor in Marblehead, Massachusetts, licensed in Massachusetts (1382) and active in the NPI registry since August 2006. He is a graduate of Los Angeles College Of Chiropractic (1988).

NPPES Registry Identity

NPI1710994033
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. DENNIS E O'CONNORCredential: DC
Location Address2 BROOKHOUSE DRMarblehead, MA 01945-1611
Mailing Address2 Brookhouse DrMarblehead, MA 01945-1611 · (781) 631-0155 · Fax (781) 631-7195
Phone(781) 631-0155
Fax(781) 631-7195
Sole ProprietorYes
Medical School CMSLos Angeles College Of ChiropracticGraduated 1988
Enumeration DateAugust 1, 2006
Last NPPES UpdateJune 13, 2008
✔ NPI 1710994033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MA · 1382
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
2 BROOKHOUSE DR, Marblehead, MA 01945
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Other Identifiers 7

Medicare ID-Type UnspecifiedY35950MA
Medicaid1609246MAMA
Other043151995MA · Tax Identification
Other35216MA · Harvard Pilgrim Healthcar
OtherOC Y35950MA · Bc/bs
Medicare UPINU17754MA
Other722352MA · Tufts Health Plan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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. Dennis E O'connor Dc 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.

PECOS PAC ID9638180672
PECOS Enrollment IDI20060505000423

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
766 services102 patients

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'connor's NPI number?

The NPI number for Dennis O'connor is 1710994033. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Dennis O'connor located?

Dennis O'connor practices at 2 Brookhouse Dr, Marblehead, MA 01945. The listed phone number is (781) 631-0155.

What is Dennis O'connor's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Dennis O'connor enrolled in Medicare?

Yes. Dennis O'connor 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.

What insurance does Dennis O'connor accept?

Health plans from Anthem Blue Cross and Blue Shield list Dennis O'connor as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dennis O'connor was last updated on June 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.