Leroy Clark, M.D.
Diagnostic Radiology Physician · Tarzana, CA
Leroy Clark, M.D. is a diagnostic radiology physician with a practice address in Tarzana, California, and NPI 1982643508, issued on Jun 6, 2006. Check the license (California G14247, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leroy Clark
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- G14247 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18344 Clark Street, Tarzana, CA 91356
- Phone
- (818) 881-9811
- Enumerated
- Jun 6, 2006
- Entity
- Type 1 · individual
Also registered at 18344 Clark Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leroy Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G14247Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
29% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
48 Medicare Part D claims, against an average of 68 among the 2,907 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Diagnostic Radiology Physician providers in California
There are 4,131 diagnostic radiology physician records in California.
Other diagnostic radiology physician records in California
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- Fatemeh Abdollahi Mofakham, MDLos Angeles, CA1659652915
- Bennett Abe, MDVisalia, CA1184731283
- Stephen Abedon, M.D.Daly City, CA1689628687
- Richard Abello, M.D.La Jolla, CA1245205996
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Common questions
What is Leroy Clark, M.D.'s NPI number?
Leroy Clark, M.D.'s National Provider Identifier (NPI) is 1982643508, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leroy Clark, M.D. located?
The NPPES record lists a practice address at 18344 Clark Street, Tarzana, CA, 91356. Phone: (818) 881-9811. Providers update this record themselves, so call before visiting.
How can I verify Leroy Clark, M.D.'s license?
NPPES lists California license number G14247, 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.
How much does Leroy Clark, M.D. prescribe under Medicare Part D?
In 2024, Leroy Clark, M.D. had 48 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 68. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.