Ziad Kassab, D.D.S
Dentist · San Dimas, CA
Ziad Kassab, D.D.S is a dentist with a practice address in San Dimas, California, and NPI 1982813135, issued on May 22, 2007. Check the license (California 49556, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ziad Kassab
- Credential
- D.D.S
- Primary taxonomy
- Dentist 122300000X
- License number
- 49556 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1437 W Arrow Hwy, San Dimas, CA 91773
- Phone
- (909) 305-6900
- Enumerated
- May 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (909) 305-6990
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 1437 W Arrow Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deena Kassab, DMDGeneral Practice Dentistry1053202572
Verify Ziad Kassab in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 49556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% more Medicare Part D claims than the average dentist in 2024
156 Medicare Part D claims for 66 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin75 claims
- Ibuprofen41 claims
- Chlorhexidine Gluconate18 claims
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.
Industry payments in 2024: $346.53
2 payments; by number, the most common kind was debt forgiveness; the largest payer was Darby Dental Supply, LLC. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ziad Kassab among 14,729 dentist records in California
Ziad Kassab, D.D.S 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. Its NPI, issued in 2007, is newer than 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 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).
11 dentist records list a practice address in San Dimas
They are 11 of the 942 NPPES records with a practice address in San Dimas, and 14,729 dentist records in California.
All 14,729 in California → Every provider in San Dimas → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Chantelle Abrolat, DDSSan Dimas, CA 917731538894530
- Maher Albouz, D.D.SSan Dimas, CA 917731033314232
- Maha Bouz, DDSSan Dimas, CA 917731558705574
- Kimberly Foon, D.D.S.San Dimas, CA 917731366697492
- Craig Jeong, D.D.SSan Dimas, CA 917731639546112
- Glenda Joson, DMDSan Dimas, CA 917731548337983
- Benjamin Lau, DDSSan Dimas, CA 917731902732118
- Marianne Shehata, DDSSan Dimas, CA 917731710468376
Common questions
What is Ziad Kassab, D.D.S's NPI number?
Ziad Kassab, D.D.S's National Provider Identifier (NPI) is 1982813135, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ziad Kassab, D.D.S located?
The NPPES record lists a practice address at 1437 W Arrow Hwy, San Dimas, CA, 91773. Phone: (909) 305-6900. Providers update this record themselves, so call before visiting.
How can I verify Ziad Kassab, D.D.S's license?
NPPES lists California license number 49556, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ziad Kassab, D.D.S prescribe under Medicare Part D?
In 2024, Ziad Kassab, D.D.S had 156 Medicare Part D claims for 66 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.