DR. SCOTT NELSON MACADAM D.C.
NPI 1306916473
Chiropractor in Costa Mesa, CA

Q: What is Scott Macadam's NPI number?

The NPI number for Scott Macadam is 1306916473. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Q: What is Scott Macadam's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Scott Macadam was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since November 08, 2006

1731 SANTA ANA AVE, COSTA MESA, CA 92627(949) 574-7700(949) 574-7780 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Scott Nelson Macadam D.c. NPPES

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

DR. SCOTT NELSON MACADAM D.C. (NPI 1306916473) is an individual chiropractor in Costa Mesa, California, licensed in California (DC20856) and active in the NPI registry since November 2006. He is a graduate of Palmer College Chiropractic - West Sunnyvale (1989).

NPPES Registry Identity

NPI1306916473

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. SCOTT NELSON MACADAMCredential: D.C.

Location Address1731 SANTA ANA AVECosta Mesa, CA 92627-3141

Mailing Address1731 Santa Ana AveCosta Mesa, CA 92627-3141 · (949) 574-7700 · Fax (949) 574-7780

Phone(949) 574-7700

Fax(949) 574-7780

Sole ProprietorYes

Medical School CMSPalmer College Chiropractic - West SunnyvaleGraduated 1989

Enumeration DateNovember 8, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1306916473 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in CA · DC20856

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.

1731 SANTA ANA AVE, Costa Mesa, CA 92627

Open in Google Maps ↗

Other Identifiers 1

Medicare UPIN44899CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Scott Nelson Macadam D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8224200118

PECOS Enrollment IDI20111019000546

Medicare Billing Reassignment

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

Scott N Macadam Chiropractic Corporation

17 mi

Chiropractor

600 CORPORATE DR, SUITE 190
Ladera Ranch, CA 92694

Reassigned Medicare billing, California enrollment

NPI 1497030126 (949) 276-4700

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

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.

557 services47 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 Scott Macadam's NPI number?

The NPI number for Scott Macadam is 1306916473. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Scott Macadam located?

Scott Macadam practices at 1731 Santa Ana Ave, Costa Mesa, CA 92627. The listed phone number is (949) 574-7700.

What is Scott Macadam's specialty?

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

Is Scott Macadam enrolled in Medicare?

Yes. Scott Macadam is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Scott Macadam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Scott Macadam reassigns Medicare benefits to Scott N Macadam Chiropractic Corporation (Ladera Ranch, CA). 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 Scott Macadam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Scott Macadam was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.