Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Laurence Leff DMD LLC

Organization Dentist · NPI 1619987161

Laurence Leff DMD LLC provides Dentist services in Montclair, New Jersey. Licensed in New Jersey. Registered with an NPI since 2006.

Licensed in
NJ
In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

460 Bloomfield Ave Ste 311
Montclair, NJ 07042-3582 Not confirmed with CMS for 14 years — call before visiting
Phone: (973) 783-3535
Fax: (973) 783-4707
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DI15317 (NJ)

Record details

NPI number1619987161
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Laurence Leff — Owner · (973) 753-3535
NPI enumeratedAugust 8, 2006
Last updated in NPPESApril 26, 2012
Mailing address460 Bloomfield Ave, Suite 311, Montclair, NJ 07042-3582

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