NPPES file of Aug 9, 2026

Michael Ross Land, D.O.

Occupational Medicine Physician · Newport Beach, CA

Michael Ross Land, D.O. is an occupational medicine physician with a practice address in Newport Beach, California, and NPI 1184057291, issued on Aug 12, 2013. Check the license (California 20A12886, as entered in NPPES) on the Medical Board of California; 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
1184057291
Name
Michael Ross Land
Credential
D.O.
Primary taxonomy
Occupational Medicine Physician 2083X0100X
License number
20A12886 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 Bristol St N, Newport Beach, CA 92660
Phone
(510) 439-7933
Enumerated
Aug 12, 2013
Record last updated
Mar 4, 2026
Fax
(949) 752-6333
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 1000 Bristol St N

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

  1. Allen Dumolien, A.T.C.Athletic Trainer1649313529
  2. Petra Paule, M.D.Family Medicine Physician1922158468
  3. Hilary Thibault, PTAPhysical Therapy Assistant1306135330

Verify Michael Ross Land in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A12886
    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

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Michael Ross Land among 415 occupational medicine physician records in California

Michael Ross Land, D.O. is one of 415 occupational medicine physician records with a practice address in California. 30% 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 2013, is newer than 88% of them.

  • NPI issued2013 · 88% of these records are older, 10% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2026 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083X0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Occupational Medicine Physician providers in California

There are 415 occupational medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 occupational medicine physician records with the nearest ZIP codes

  1. Erik Won, D.O., M.P.H.Newport Beach, CA 926601053579946
  2. Dan Sheppard, D.C.Newport Beach, CA 926581902064041
  3. Robert Vu, MDHuntington Beach, CA 926481205929296
  4. Robert Perkins, MD, MPHHuntington Beach, CA 926471114984713
  5. Loretta Lee, M.D.Santa Ana, CA 927011922365527
  6. Sonya Buchanan, M.D.Irvine, CA 926181053439083
  7. Rasoul Montazeri, D.O.Irvine, CA 926181992068191
  8. Brian Buder, M.D.Santa Ana, CA 927051477844405

Common questions

What is Michael Ross Land, D.O.'s NPI number?

Michael Ross Land, D.O.'s National Provider Identifier (NPI) is 1184057291, issued on Aug 12, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael Ross Land, D.O. located?

The NPPES record lists a practice address at 1000 Bristol St N, Newport Beach, CA, 92660. Phone: (510) 439-7933. Providers update this record themselves, so call before visiting.

How can I verify Michael Ross Land, D.O.'s license?

NPPES lists California license number 20A12886, 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. 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.