Arthur John Leupold, M.D.

Orthopaedic Surgery Physician · Santa Ana, CA

Arthur John Leupold, M.D. is an orthopaedic surgery physician with a practice address in Santa Ana, California, and NPI 1538274063, issued on Aug 21, 2006. Check the license (California G9454, 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

1538274063

Name: Arthur John Leupold
Credential: M.D.
Primary taxonomy: Orthopaedic Surgery Physician 207X00000X
License number: G9454 CA
Self-reported in NPPES; status is on the state search
Practice location: 2010 E 1St St, Santa Ana, CA 92705
Phone: (714) 547-5500
Enumerated: Aug 21, 2006
Record last updated: Feb 4, 2009 (not updated in 17 years: call before relying on the address or phone)
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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8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →

Also registered at 2010 E 1St St

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

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Nial Morgan, M.D.Orthopaedic Surgery Physician1215085519
Reza Shafee, M.D.Obstetrics & Gynecology Physician1275586992

Verify Arthur John Leupold in five checks

1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
2LicenseActive license and public ordersMedical Board of California
Search for license G9454Check the board
3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
5CertificationBoard certificationABMS AOA NCCPA AANPNot checked

Open the California license search

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Arthur John Leupold among 2,276 orthopaedic surgery physician records in California

Arthur John Leupold, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 10% of them.

NPI issued2006 · 10% of these records are older, 46% newer
In a Medicare fileNo · 74% of these records are
In the CMS Doctors and Clinicians fileNo · 59% of these records are
Record last updated2009 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,276 in California → Every provider in Santa Ana → Orthopaedic Surgery Physician nationwide →

The 8 orthopaedic surgery physician records with the nearest ZIP codes

Larry Danzig, M.D.Santa Ana, CA 927051932178258
Michael Esposito, M.D.Santa Ana, CA 927051285678755
Ronald Glousman, M.D.Santa Ana, CA 927051104897289
Sheridon GrovesSanta Ana, CA 927051073738712
Zan Lewis, M.D.Santa Ana, CA 927051275502478
Steven Ma, M.D.Santa Ana, CA 927051720140494
Howard Marans, M.D.Santa Ana, CA 927051093713513
A Moheimani, M.D.Santa Ana, CA 927051639253131

Common questions

What is Arthur John Leupold, M.D.'s NPI number?

Arthur John Leupold, M.D.'s National Provider Identifier (NPI) is 1538274063, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arthur John Leupold, M.D. located?

The NPPES record lists a practice address at 2010 E 1St St, Santa Ana, CA, 92705. Phone: (714) 547-5500. Providers update this record themselves, so call before visiting.

How can I verify Arthur John Leupold, M.D.'s license?

NPPES lists California license number G9454, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.