MR. SYLVESTER L SULLIVAN LCSW
NPI 1083481451
Social Worker - Clinical in Onalaska, WI
About Mr. Sylvester L Sullivan Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. SYLVESTER L SULLIVAN LCSW (NPI 1083481451) is an individual clinical provider in Onalaska, Wisconsin, licensed in Wisconsin (13230-123) and active in the NPI registry since December 2023.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Accepted Insurance
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sylvester Sullivan's NPI number?
The NPI number for Sylvester Sullivan is 1083481451. It was assigned to this individual provider in the NPPES registry on December 6, 2023. The provider is also known as Mr. Sylvester L Sullivan Lcsw.
Where is Sylvester Sullivan located?
Sylvester Sullivan practices at 571 Braund St, Onalaska, WI 54650. The listed phone number is (608) 792-5330.
What is Sylvester Sullivan's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
What insurance does Sylvester Sullivan accept?
Health plans from Aspirus Health Plan, Dean Health Plan and Security Health Plan list Sylvester Sullivan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sylvester Sullivan was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.