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

Dr. Lawrence Grenner, LSW

Individual provider Social Worker · NPI 1104630359

Dr. Lawrence Grenner, LSW is a Social Worker in Waldwick, New Jersey. Licensed in New Jersey. Registered with an NPI since 2025.

Licensed in
NJ
In the registry since
2025
What do these letters mean?
LSW — Licensed Social Worker
A state-licensed social worker.

See every abbreviation used in this directory →

Practice location Address checks out

8 Dante Pl
Waldwick, NJ 07463-1208
Phone: (201) 446-2415
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 44SL05172000 (NJ)

Record details

NPI number1104630359
Entity typeIndividual (Type 1)
GenderMale
Credentials LSW
Sole proprietorNo
NPI enumeratedFebruary 6, 2025
Last updated in NPPESFebruary 6, 2025
Certification dateFebruary 6, 2025
Mailing address8 Dante Pl, Waldwick, NJ 07463-1208

Other providers in Waldwick