NPPES file of Aug 9, 2026

Arthur B. Diamond, MD

Diagnostic Radiology Physician · Rancho Palos Verdes, CA

Arthur B. Diamond, MD is a diagnostic radiology physician with a practice address in Rancho Palos Verdes, California, and NPI 1912935032, issued on Jun 29, 2006. Check the license (California G38129, 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
1912935032
Name
Arthur B. Diamond
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
G38129 CA
Self-reported in NPPES; status is on the state search
Practice location
6968 Alta Vista Dr, Rancho Palos Verdes, CA 90275
Phone
(310) 265-8859
Enumerated
Jun 29, 2006
Record last updated
Feb 16, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(310) 265-8959
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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Verify Arthur B. Diamond in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G38129
    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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Arthur B. Diamond among 4,500 diagnostic radiology physician records in California

Arthur B. Diamond, MD is one of 4,500 diagnostic radiology 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 52% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2009 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Donald Boss, M.D.Rolling Hills Estates, CA 902741629075247
  2. Peter Herwitt, M.D.Palos Verdes Estates, CA 902741023223757
  3. Suzanne Homer, M.D.Rolling Hills Estates, CA 902741194767582
  4. Kamron Izadi, MDRolling Hills Estates, CA 902741871757005
  5. Wayne Kishimoto, M.D.Rolling Hills Estates, CA 902741265587703
  6. John Livoni, MDRolling Hills Estates, CA 902741033200902
  7. Julie Miller, M.D.Rolling Hills, CA 902741255415683
  8. Michael Nguyen, M.D.Rolling Hills Estates, CA 902741710055074

Common questions

What is Arthur B. Diamond, MD's NPI number?

Arthur B. Diamond, MD's National Provider Identifier (NPI) is 1912935032, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arthur B. Diamond, MD located?

The NPPES record lists a practice address at 6968 Alta Vista Dr, Rancho Palos Verdes, CA, 90275. Phone: (310) 265-8859. Providers update this record themselves, so call before visiting.

How can I verify Arthur B. Diamond, MD's license?

NPPES lists California license number G38129, 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.