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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALLISON CHRISTINE WILLIAMS TOLLEFSON
NPI 1225961691
Psychologist - Clinical in El Dorado, KS

Active since June 05, 2026
524 N MAIN ST, EL DORADO, KS 67042(316) 321-6036 Get Directions Write a Review

NPPES record added: June 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Allison Christine Williams Tollefson NPPES

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

ALLISON CHRISTINE WILLIAMS TOLLEFSON (NPI 1225961691) is an individual clinical provider in El Dorado, Kansas, licensed in Kansas (03517) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1225961691
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameALLISON CHRISTINE WILLIAMS TOLLEFSON
Location Address524 N MAIN STEl Dorado, KS 67042-2024
Mailing Address430 N Walnut StAugusta, KS 67010-1036 · (316) 775-5491
Phone(316) 321-6036
Sole ProprietorNo
Enumeration DateJune 5, 2026
NPPES CertifiedJune 5, 2026
✔ NPI 1225961691 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in KS · 03517
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
524 N MAIN ST, El Dorado, KS 67042
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Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JESSICA MICHELLE HUMBLE
Counselor (Professional)
524 N MAIN ST
EL DORADO, KS 67042
Butler County (316) 321-6036
JENNIFER JOYCE MCINTIRE
Counselor (Professional)
524 N MAIN ST
EL DORADO, KS 67042
Butler County (316) 321-6036
KYONG DUNCAN LPC
Counselor (Professional)
524 N MAIN ST
EL DORADO, KS 67042
Butler County (316) 321-6036
MRS. MAKENZIE DUNN LMLP-T
Psychologist
524 N MAIN ST
EL DORADO, KS 67042
Butler County (316) 321-6036
JENNIFER JEAN PELOQUIN
Social Worker
524 N MAIN ST
EL DORADO, KS 67042
Butler County (316) 321-6036
AMY COLLINS
Case Manager/Care Coordinator
524 N MAIN ST
EL DORADO, KS 67042
Butler County (316) 321-6036
CASSIE LEE AGNEW
Social Worker
524 N MAIN ST
EL DORADO, KS 67042
Butler County (316) 321-6036
KAYLA BIAS
Marriage & Family Therapist
524 N MAIN ST
EL DORADO, KS 67042
Butler County (316) 321-6036

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 Allison Tollefson's NPI number?

The NPI number for Allison Tollefson is 1225961691. It was assigned to this individual provider in the NPPES registry on June 5, 2026.

Where is Allison Tollefson located?

Allison Tollefson practices at 524 N Main St, El Dorado, KS 67042. The listed phone number is (316) 321-6036.

What is Allison Tollefson's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Allison Tollefson was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.