NPPES file of Aug 9, 2026

Scott Nelson Macadam, D.C.

Chiropractor · Costa Mesa, CA

Scott Nelson Macadam, D.C. is a chiropractor with a practice address in Costa Mesa, California, and NPI 1306916473, issued on Nov 8, 2006. Check the license (California DC20856, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306916473
Name
Scott Nelson Macadam
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC20856 CA
Self-reported in NPPES; status is on the state search
Practice location
1731 Santa Ana Ave, Costa Mesa, CA 92627
Phone
(949) 574-7700
Enumerated
Nov 8, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(949) 574-7780
Medicare enrollment
Enrolled (PECOS I20111019000546); may accept Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Scott Nelson Macadam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license DC20856
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Scott Nelson Macadam among 11,498 chiropractor records in California

Scott Nelson Macadam, D.C. is one of 11,498 chiropractor records with a practice address in California. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated1989 · median 1999 among the 2,907 with a school on file
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 chiropractor records list a practice address in Costa Mesa

They are 119 of the 4,286 NPPES records with a practice address in Costa Mesa, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Michael Barri, D.C.Costa Mesa, CA 926271427149004
  2. Richard Bobinski, D.C.Costa Mesa, CA 926271396825881
  3. Sheila Chatari, D.C.Costa Mesa, CA 926271336188994
  4. Roy Damser, D.C.Costa Mesa, CA 926271720194707
  5. Salvatore Gasparre, DCCosta Mesa, CA 926271801826540
  6. Stacey Gillis, D.C.Costa Mesa, CA 926271497780225
  7. Cheryl Ketner, DCCosta Mesa, CA 926271538188933
  8. Carol Le BlancCosta Mesa, CA 926271245304997

Common questions

What is Scott Nelson Macadam, D.C.'s NPI number?

Scott Nelson Macadam, D.C.'s National Provider Identifier (NPI) is 1306916473, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Scott Nelson Macadam, D.C. located?

The NPPES record lists a practice address at 1731 Santa Ana Ave, Costa Mesa, CA, 92627. Phone: (949) 574-7700. Providers update this record themselves, so call before visiting.

How can I verify Scott Nelson Macadam, D.C.'s license?

NPPES lists California license number DC20856, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.