MR. PHILIP A KOESTLER LPC
NPI 1902812753
Psychologist - School in Eau Claire, WI

Active since August 01, 2006
3119 GOLF RD, EAU CLAIRE, WI 54701(715) 832-1678(715) 832-6680 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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

NPI1902812753
Entity TypeIndividualMale
Primary Taxonomy103TS0200X
Provider Legal NameMR. PHILIP A KOESTLERCredential: LPC
Location Address3119 GOLF RDEau Claire, WI 54701-7006
Mailing Address3119 Golf RdEau Claire, WI 54701-7006 · (715) 832-1678 · Fax (715) 832-6680
Fax(715) 832-6680
Sole ProprietorNo
Enumeration DateAugust 1, 2006
Last NPPES UpdateSeptember 11, 2025
NPI 1902812753 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologist · SchoolBehavioral Health & Social Service Providers
Taxonomy Code103TS0200X
License Licensed in WI · K234000050327
Definition

A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 686-125 (WI)

Other Identifiers 1

Medicaid39285200WI

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.

Dentist
3119 GOLF RD
EAU CLAIRE, WI 54701
Dentist (General Practice)
3119 GOLF RD, SUITE 107
EAU CLAIRE, WI 54701
Dentist (General Practice)
3119 GOLF RD
EAU CLAIRE, WI 54701
Dentist (General Practice)
3119 GOLF RD
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 with the weekly NPPES data releases published by CMS.