NPPES file of Aug 9, 2026

Jon Walter Maclean, DO

Pediatrics Physician · Santa Maria, CA

Jon Walter Maclean, DO is a pediatrics physician with a practice address in Santa Maria, California, and NPI 1003827825, issued on Aug 10, 2006. Check the license (California 20A6626, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003827825
Name
Jon Walter Maclean
Credential
DO
Primary taxonomy
Pediatrics Physician 208000000X
License number
20A6626 CA
Self-reported in NPPES; status is on the state search
Practice location
1420 S Miller St, Santa Maria, CA 93454
Phone
(805) 922-3573
Enumerated
Aug 10, 2006
Record last updated
Feb 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(805) 922-7972
Medicaid ID
00AX66260 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1420 S Miller St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Barry, MDPediatrics Physician1164591608

Verify Jon Walter Maclean in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A6626
    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
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $71.44

3 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi Pasteur Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jon Maclean$71.44
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jon Walter Maclean among 9,272 pediatrics physician records in California

Jon Walter Maclean, DO is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2012 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Joseph Abram, M.D.Santa Maria, CA 934541447364542
  2. David Ikola, MDSanta Maria, CA 934541932203072
  3. Richard Insco, M.D.Santa Maria, CA 934541275592495
  4. Jeffrey Kaplan, MDSanta Maria, CA 934541366477028
  5. Michele Kielty, DOSanta Maria, CA 934541386617942
  6. Joseph Nunez, MDSanta Maria, CA 934541720182868
  7. Paul Parker, M.D.Santa Maria, CA 934541841202710
  8. Richard Ripple, M.D.Santa Maria, CA 934541346345493

Common questions

What is Jon Walter Maclean, DO's NPI number?

Jon Walter Maclean, DO's National Provider Identifier (NPI) is 1003827825, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jon Walter Maclean, DO located?

The NPPES record lists a practice address at 1420 S Miller St, Santa Maria, CA, 93454. Phone: (805) 922-3573. Providers update this record themselves, so call before visiting.

How can I verify Jon Walter Maclean, DO's license?

NPPES lists California license number 20A6626, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.