Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Maria Rosario De Leon, DDS

Individual provider General Practice Dentistry · NPI 1639353162

Dr. Maria Rosario De Leon, DDS is a General Practice Dentistry in Upper Montclair, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

204 Bellevue Ave Ste B
Upper Montclair, NJ 07043-1893
Phone: (973) 783-4400
Fax: (973) 783-4447
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 22DI02206200 (NJ)

Record details

NPI number1639353162
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorYes
NPI enumeratedDecember 19, 2007
Last updated in NPPESDecember 19, 2007

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