Mary Lou Ozohan, MD
Radiation Oncology Physician · Sherman Oaks, CA
Mary Lou Ozohan, MD is a radiation oncology physician with a practice address in Sherman Oaks, California, and NPI 1609859412, issued on Nov 25, 2005. Check the license (California A23566, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Lou Ozohan
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License number
- A23566 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5522 Sepulveda Blvd, Sherman Oaks, CA 91411
- Phone
- (818) 997-1522
- Enumerated
- Nov 25, 2005
- Record last updated
- Jun 1, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (818) 997-0705
- Medicaid ID
- 00A235660 CA
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 735 in California → Look up another NPI →
Also registered at 5522 Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Leslie Botnick, M.D.Radiation Oncology Physician1275530917
- Richard David, M.D.Urology Physician1427158245
- Ronny KalashRadiation Oncology Physician1811317175
- Pamela Miura, L.AC.Acupuncturist1205164068
- Adam Mogil, PA-CPhysician Assistant1245345933
- Susan Salzwedel, PA-CSurgical Physician Assistant1891822045
Verify Mary Lou Ozohan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A23566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Lou Ozohan among 735 radiation oncology physician records in California
Mary Lou Ozohan, MD is one of 735 radiation oncology physician records with a practice address in California. 83% 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, 84% newer
- In a Medicare fileNo · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2015 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in California
There are 735 radiation oncology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 735 in California → Every provider in Sherman Oaks → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Leslie Botnick, M.D.Sherman Oaks, CA 914111275530917
- Ronny KalashSherman Oaks, CA 914111811317175
- April Vassantachart, MDSherman Oaks, CA 914111962992610
- Randall Scharlach, MDWoodland Hills, CA 913671477545093
- Jonathan Abelson, M.D.Thousand Oaks, CA 913601730348053
- Paul Miller, MDThousand Oaks, CA 913601992797526
- Marc Botnick, MDTarzana, CA 913561033192844
- Nancy EllerbroekValencia, CA 913551821071507
Common questions
What is Mary Lou Ozohan, MD's NPI number?
Mary Lou Ozohan, MD's National Provider Identifier (NPI) is 1609859412, issued on Nov 25, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lou Ozohan, MD located?
The NPPES record lists a practice address at 5522 Sepulveda Blvd, Sherman Oaks, CA, 91411. Phone: (818) 997-1522. Providers update this record themselves, so call before visiting.
How can I verify Mary Lou Ozohan, MD's license?
NPPES lists California license number A23566, 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.