Mark Mendez De Leon, DDS
Dentist · Glendale, CA
Mark Mendez De Leon, DDS is a dentist with a practice address in Glendale, California, and NPI 1336279710, issued on Mar 6, 2007. Check the license (California 38983, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Mendez De Leon
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 38983 CA
Self-reported in NPPES; status is on the state search - Practice location
- 633 N Central Ave, Glendale, CA 91203
- Phone
- (818) 240-9142
- Enumerated
- Mar 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 240-9127
- Entity
- Type 1 · individual
Also registered at 633 N Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Higgins, MAAudiologist1265651046
- Wan Fong Lau, FNPFamily Nurse Practitioner1356761266
Verify Mark Mendez De Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 38983Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average dentist in 2024
35 Medicare Part D claims for 20 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin19 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: $14.29
1 payment: food and beverage; the largest payer was Align Technology, Inc. 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.
117 dentist records list a practice address in Glendale
They are 117 of the 4,742 NPPES records with a practice address in Glendale, and 14,729 dentist records in California.
All 117 in Glendale → All 14,729 in California → Every provider in Glendale →
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Common questions
What is Mark Mendez De Leon, DDS's NPI number?
Mark Mendez De Leon, DDS's National Provider Identifier (NPI) is 1336279710, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark Mendez De Leon, DDS located?
The NPPES record lists a practice address at 633 N Central Ave, Glendale, CA, 91203. Phone: (818) 240-9142. Providers update this record themselves, so call before visiting.
How can I verify Mark Mendez De Leon, DDS's license?
NPPES lists California license number 38983, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Mendez De Leon, DDS prescribe under Medicare Part D?
In 2024, Mark Mendez De Leon, DDS had 35 Medicare Part D claims for 20 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.