Michael J. Diament, MD
Diagnostic Radiology Physician · Lancaster, CA
Michael J. Diament, MD is a diagnostic radiology physician with a practice address in Lancaster, California, and NPI 1053394536, issued on Nov 29, 2005. Check the license (California C37303, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael J. Diament
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- C37303 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 W Avenue J, Lancaster, CA 93534
- Phone
- (805) 577-2179
- Enumerated
- Nov 29, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 1600 W Avenue J
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sam Allen, MDObstetrics & Gynecology Physician1982740841
Verify Michael J. Diament in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C37303Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael J. Diament among 4,500 diagnostic radiology physician records in California
Michael J. Diament, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2007 · 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.
All 4,500 in California → Every provider in Lancaster → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Mark Beller, M.D.Lancaster, CA 935341982660387
- Daniel Brunengraber, M.D.Lancaster, CA 935341679734990
- Vu Bui, M.D.Lancaster, CA 935341427142587
- Andrew Deutsch, M.D.Lancaster, CA 935341356305437
- Ray Hashemi, MD PHDLancaster, CA 935341851355473
- Jennifer Hill, M.D.Lancaster, CA 935341881650240
- Annette Ho, M.D.Lancaster, CA 935341598076838
- Mohammad Kazemaini Mofrad, M.D.Lancaster, CA 935341164408993
Common questions
What is Michael J. Diament, MD's NPI number?
Michael J. Diament, MD's National Provider Identifier (NPI) is 1053394536, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Diament, MD located?
The NPPES record lists a practice address at 1600 W Avenue J, Lancaster, CA, 93534. Phone: (805) 577-2179. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Diament, MD's license?
NPPES lists California license number C37303, 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.