MR. PHILIP A KOESTLER LPC
NPI 1902812753
Psychologist - School in Eau Claire, WI
About Mr. Philip A Koestler Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. PHILIP A KOESTLER LPC (NPI 1902812753) is an individual school provider in Eau Claire, Wisconsin, licensed in Wisconsin (K234000050327) and active in the NPI registry since August 2006.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAU CLAIRE, WI 54701
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 Philip Koestler's NPI number?
The NPI number for Philip Koestler is 1902812753. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Philip Koestler located?
Philip Koestler practices at 3119 Golf Rd, Eau Claire, WI 54701. The listed phone number is (715) 832-1678.
What is Philip Koestler's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in School, with taxonomy code 103TS0200X.
When was this NPI record last updated?
The NPPES record for Philip Koestler 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 11 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.