DR. MARK CLIFFORD GILLEN LPC
NPI 1104830785
Social Worker - Clinical in Ellsworth, WI
About Dr. Mark Clifford Gillen Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK CLIFFORD GILLEN LPC (NPI 1104830785) is an individual clinical provider in Ellsworth, Wisconsin, licensed in Wisconsin (3992-123) and active in the NPI registry since July 2006.
NPPES Registry Identity
Specialties & Licenses 2
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 Mark Gillen's NPI number?
The NPI number for Mark Gillen is 1104830785. It was assigned to this individual provider in the NPPES registry on July 28, 2006.
Where is Mark Gillen located?
Mark Gillen practices at 257 N Piety St, Ellsworth, WI 54011. The listed phone number is (715) 425-3890.
What is Mark Gillen's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
When was this NPI record last updated?
The NPPES record for Mark Gillen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.