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DR. MARYELLEN O'CONNOR D.C.
NPI 1093804791
Chiropractor in Waltham, MA

Active since October 12, 2006Accepts Medicare Assignment
564 MAIN ST, WALTHAM, MA 02452(781) 894-8880(781) 894-1121 Get Directions Write a Review

NPPES record last updated: July 8, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Maryellen O'connor D.c. NPPES

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

DR. MARYELLEN O'CONNOR D.C. (NPI 1093804791) is an individual chiropractor in Waltham, Massachusetts, licensed in Massachusetts (3132) and active in the NPI registry since October 2006. She is a graduate of New York Chiropractic College (2007).

NPPES Registry Identity

NPI1093804791
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameDR. MARYELLEN O'CONNORCredential: D.C.
Location Address564 MAIN STWaltham, MA 02452-5516
Mailing Address564 Main StWaltham, MA 02452-5516 · (781) 894-8880 · Fax (781) 894-1121
Phone(781) 894-8880
Fax(781) 894-1121
Sole ProprietorYes
Medical School CMSNew York Chiropractic CollegeGraduated 2007
Enumeration DateOctober 12, 2006
Last NPPES UpdateJuly 8, 2019
✔ NPI 1093804791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MA · 3132
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.

564 MAIN ST, Waltham, MA 02452
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Providence Health Plan.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. Maryellen O'connor D.c. 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 ID6103925755
PECOS Enrollment IDI20070621000502

Areas of Expertise CMS Part B claims 2

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, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
432 services70 patients
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.
70 services14 patients

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.

DOMINIQUE NICOLE AUGER DPT
Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Middlesex County (781) 894-8880
ANDREW YOUNG
Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Middlesex County (781) 894-8880
PATIENT FIRST CHIROPRACTIC AND PHYSICAL THERAPY
Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Middlesex County (781) 894-8880
DR. MARK ROBERT DREWS MD
Internal Medicine
564 MAIN ST
WALTHAM, MA 02452
Middlesex County (781) 693-3800
ADRIELLE ROSE TOBIAS DPT
Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Middlesex County (781) 894-8880
LORI CADDOO MSPT
Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Middlesex County (781) 894-8880
DAYANA I ESCOBAR DDS
Dentist (General Practice)
564 MAIN ST
WALTHAM, MA 02452
Middlesex County (781) 693-3800
DAPHNE PAPADOPOULOS PSYD
Psychologist
564 MAIN ST
WALTHAM, MA 02452
Middlesex County (781) 693-3800

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 Maryellen O'connor's NPI number?

The NPI number for Maryellen O'connor is 1093804791. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Maryellen O'connor located?

Maryellen O'connor practices at 564 Main St, Waltham, MA 02452. The listed phone number is (781) 894-8880.

What is Maryellen O'connor's specialty?

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

Is Maryellen O'connor enrolled in Medicare?

Yes. Maryellen 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 Maryellen O'connor accept?

Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Maryellen 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 Maryellen O'connor was last updated on July 8, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.