Maria Rosario De Leon, D.D.S.
General Practice Dentistry · Upper Montclair, NJ
Maria Rosario De Leon, D.D.S. is a general practice dentistry with a practice address in Upper Montclair, New Jersey, and NPI 1639353162, issued on Dec 19, 2007. Check the license (New Jersey 22DI02206200, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Rosario De Leon
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 22DI02206200 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 204 Bellevue Ave, Upper Montclair, NJ 07043
- Phone
- (973) 783-4400
- Enumerated
- Dec 19, 2007
- Record last updated
- Dec 19, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (973) 783-4447
- Entity
- Type 1 · individual
Also registered at 204 Bellevue Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mannie Levi, DDSPediatric Dentistry1487729570
Verify Maria Rosario De Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 22DI02206200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $75.00
1 payment: consulting fee; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
6 general practice dentistry records list a practice address in Upper Montclair
They are 6 of the 115 NPPES records with a practice address in Upper Montclair, and 4,085 general practice dentistry records in New Jersey.
All 6 in Upper Montclair → All 4,085 in New Jersey → Every provider in Upper Montclair →
Other general practice dentistry records in New Jersey
- Angela Aaron, DDSLyndhurst, NJ1497965024
- Peter Abadir, DMDEast Brunswick, NJ1205942760
- Ali Abbas, DMDSpringfield, NJ1194948604
- Maryam Abbasi, DMDNew Providence, NJ1215357637
- Stephen Abbaticchio, DDSMorganville, NJ1922061274
- Noor Abdalla, DDSClifton, NJ1154050185
- Kareem Abdelaal, DMDSicklerville, NJ1982590972
- Basima Abdelsalam, DMDLong Branch, NJ1790532547
- Mitra Abdollahi, D.M.DSomerdale, NJ1033329230
- Mohammed Abdulsalam, DDSClifton, NJ1285278184
Common questions
What is Maria Rosario De Leon, D.D.S.'s NPI number?
Maria Rosario De Leon, D.D.S.'s National Provider Identifier (NPI) is 1639353162, issued on Dec 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maria Rosario De Leon, D.D.S. located?
The NPPES record lists a practice address at 204 Bellevue Ave, Upper Montclair, NJ, 07043. Phone: (973) 783-4400. Providers update this record themselves, so call before visiting.
How can I verify Maria Rosario De Leon, D.D.S.'s license?
NPPES lists New Jersey license number 22DI02206200, as entered by the provider. Search the New Jersey 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. 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.