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DR. LAWRENCE GRENNER LSW
NPI 1104630359
Social Worker in Waldwick, NJ

Active since February 06, 2025
8 DANTE PL, WALDWICK, NJ 07463(201) 446-2415 Get Directions Write a Review

NPPES record last updated: February 6, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Lawrence Grenner Lsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LAWRENCE GRENNER LSW (NPI 1104630359) is an individual social worker in Waldwick, New Jersey, licensed in New Jersey (44SL05172000) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1104630359
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameDR. LAWRENCE GRENNERCredential: LSW
Location Address8 DANTE PLWaldwick, NJ 07463-1208
Mailing Address8 Dante PlWaldwick, NJ 07463-1208 · (201) 446-2415
Phone(201) 446-2415
Sole ProprietorNo
Enumeration DateFebruary 6, 2025
NPPES CertifiedFebruary 6, 2025
✔ NPI 1104630359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NJ · 44SL05172000
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
8 DANTE PL, Waldwick, NJ 07463
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lawrence Grenner's NPI number?

The NPI number for Lawrence Grenner is 1104630359. It was assigned to this individual provider in the NPPES registry on February 6, 2025.

Where is Lawrence Grenner located?

Lawrence Grenner practices at 8 Dante Pl, Waldwick, NJ 07463. The listed phone number is (201) 446-2415.

What is Lawrence Grenner's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Lawrence Grenner was last updated on February 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.