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DR. AARON BOYD MACARTHUR D.C. DACNB
NPI 1396934394
Chiropractor in Portland, ME

Active since October 16, 2007PECOS EnrolledAccepts Medicare Assignment
19 COMMERCIAL ST # 2A, PORTLAND, ME 04101(207) 699-5600(207) 699-5588 Get Directions Write a Review

NPPES record last updated: October 7, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Aaron Boyd Macarthur D.c. Dacnb NPPES

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

DR. AARON BOYD MACARTHUR D.C. DACNB (NPI 1396934394) is an individual chiropractor in Portland, Maine, licensed in Maine (CR1777) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1396934394
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. AARON BOYD MACARTHURCredential: D.C. DACNB
Location Address19 COMMERCIAL ST # 2APortland, ME 04101-4701
Mailing Address19 Commercial St # 2aPortland, ME 04101-4701 · (207) 699-5600 · Fax (207) 699-5588
Phone(207) 699-5600
Fax(207) 699-5588
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateOctober 16, 2007
Last NPPES UpdateOctober 7, 2009
✔ NPI 1396934394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in ME · CR1777
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.
19 COMMERCIAL ST # 2A, Portland, ME 04101
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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.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Aaron Boyd Macarthur D.c. Dacnb 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 ID3779666557
PECOS Enrollment IDI20080218000148
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Aaron Macarthur reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Portland Chiropractic Neurology, LLC
1.6 mi
Neurology
959 CONGRESS ST, SUITE 1
Portland, ME 04102
  • Reassigned Medicare billing, Maine enrollment
  • 12 clinicians in this Medicare group
NPI 1780856336 (207) 699-5600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.
99 services17 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.
48 services14 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 Aaron Macarthur's NPI number?

The NPI number for Aaron Macarthur is 1396934394. It was assigned to this individual provider in the NPPES registry on October 16, 2007.

Where is Aaron Macarthur located?

Aaron Macarthur practices at 19 Commercial St # 2A, Portland, ME 04101. The listed phone number is (207) 699-5600.

What is Aaron Macarthur's specialty?

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

Is Aaron Macarthur enrolled in Medicare?

Yes. Aaron Macarthur 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.

Which organization bills Medicare for Aaron Macarthur's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Macarthur reassigns Medicare benefits to Portland Chiropractic Neurology, LLC (Portland, ME). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Macarthur's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Macarthur accept?

Health plans from Anthem Blue Cross and Blue Shield list Aaron Macarthur 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 Aaron Macarthur was last updated on October 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.