Dr. Leroy S. Clark, MD
- Part D claims, 2024
- 48
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 18344 Clark St, Tarzana, CA 91356-3505
- Practice phone
- Call (818) 881-9811
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
South Valley Radiology Medical Group
Medical specialty practice · Tarzana, California
Find Dr. Clark's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Leroy S. Clark is a diagnostic radiologist in California
Dr. Clark practices at South Valley Radiology Medical Group in Tarzana, California.
Dr. Clark's NPI, 1982643508, was assigned on June 6, 2006. Dr. Clark graduated from Sidney Kimmel Medical College in 1964. Dr. Clark's California license number on file is G14247.
- NPI
- 1982643508NPI Registry (opens in a new tab)
- NPI enumeration date
- June 6, 2006
- NPI status
- Active
- Practice phone
- (818) 881-9811
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1964
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leroy S. Clark practices at South Valley Radiology Medical Group in Tarzana, California
Dr. Clark's primary practice is South Valley Radiology Medical Group, at 18344 Clark St, Tarzana, CA 91356-3505. The practice phone is (818) 881-9811.
- South Valley Radiology Medical Group18344 Clark St, Tarzana, CA 91356-3505Phone(818) 881-9811
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leroy S. Clark is affiliated with 1 site of care and 1 medical group
Dr. Clark's primary practice is South Valley Radiology Medical Group in Tarzana, California. Dmand AI also links Dr. Clark to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Leroy S. Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| South Valley Radiology Medical Group | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leroy S. Clark is one of 4,096 diagnostic radiologists in California
Diagnostic radiology is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Clark is board certified in radiology by the American Board of Radiology. Dmand AI has Dr. Clark's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Diagnostic radiology, CaliforniaPrimary
- Illinois license
Diagnostic radiologists near Dr. Clark
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Leroy S. Clark wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 48 Medicare Part D claims. 94% of them were for generic drugs.
Dr. Clark's Part D claims by kind of drug, 2024
- Generic45 claims94%
- Brand-name and other3 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Leroy S. Clark graduated from Sidney Kimmel Medical College
Dr. Clark graduated from Sidney Kimmel Medical College in 1964.
- Medical school
- Board certified in radiology
Source: Dmand AI Professional Profile Data
Sources for Dr. Leroy S. Clark's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Leroy S. Clark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Leroy S. Clark's NPI number?
Dr. Leroy S. Clark's NPI number is 1982643508. It was assigned on June 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Leroy S. Clark?
Dr. Leroy S. Clark is a diagnostic radiologist in California. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Leroy S. Clark practice?
Dr. Clark practices at 18344 Clark St, Tarzana, CA 91356-3505. Dr. Clark's primary practice is South Valley Radiology Medical Group in Tarzana, California. Dmand AI also links Dr. Clark to 1 medical group.
What is Dr. Leroy S. Clark's office phone number?
The practice phone on file for Dr. Clark is (818) 881-9811.
What is Dr. Leroy S. Clark's medical license number?
Dr. Clark's California license number on file is G14247, one of the licenses on file in 2 states.
Which states has Dr. Leroy S. Clark been licensed in?
Dmand AI has state licenses on file for Dr. Clark in California (1967 to 2025) and Illinois (1966 to 1987).
Is Dr. Leroy S. Clark board certified?
Yes. Dr. Clark is board certified in radiology by the American Board of Radiology.
Where did Dr. Leroy S. Clark go to medical school?
Dr. Clark graduated from Sidney Kimmel Medical College in 1964.
How long has Dr. Leroy S. Clark been practicing?
Dr. Clark graduated from medical school in 1964, 62 years ago.
Selling to diagnostic radiology practices?
See diagnostic radiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card