Irwin Mark Leavitt, DDS
Dentist · San Fernando, CA
Irwin Mark Leavitt, DDS is a dentist with a practice address in San Fernando, California, and NPI 1700964707, issued on Nov 1, 2006. Check the license (California 24312, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Irwin Mark Leavitt
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 24312 CA
Self-reported in NPPES; status is on the state search - Practice location
- 567 South Brand Blvd, San Fernando, CA 91340
- Phone
- (818) 365-9351
- Enumerated
- Nov 1, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 365-6258
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 567 South Brand Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Cherney, DDSGeneral Practice Dentistry1952422065
Verify Irwin Mark Leavitt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 24312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Irwin Mark Leavitt among 14,729 dentist records in California
Irwin Mark Leavitt, DDS is one of 14,729 dentist records with a practice address in California. 56% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileNo · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 dentist records list a practice address in San Fernando
They are 29 of the 684 NPPES records with a practice address in San Fernando, and 14,729 dentist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,729 in California → Every provider in San Fernando → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Morris Azad, DDSSan Fernando, CA 913401992886279
- Saranya Cherdsuriya, D.D.S.San Fernando, CA 913401568463388
- Shabnam DastmalchianSan Fernando, CA 913401023221850
- Bachar Elia, DDSSan Fernando, CA 913401144389065
- Danute Giedraitis, D.M.D.San Fernando, CA 913401710988530
- Roland Giedraitis, D.D.S.San Fernando, CA 913401417958034
- Grace Hardy, D.D.S.San Fernando, CA 913401679574495
- Hyungrim Oh, D.D.S.San Fernando, CA 913401588712665
Common questions
What is Irwin Mark Leavitt, DDS's NPI number?
Irwin Mark Leavitt, DDS's National Provider Identifier (NPI) is 1700964707, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Irwin Mark Leavitt, DDS located?
The NPPES record lists a practice address at 567 South Brand Blvd, San Fernando, CA, 91340. Phone: (818) 365-9351. Providers update this record themselves, so call before visiting.
How can I verify Irwin Mark Leavitt, DDS's license?
NPPES lists California license number 24312, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.