Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DARRELL LINN HISCHKE PH.D.
NPI 1932105392
Psychologist in Milwaukee, WI

Active since June 21, 2005
2401 N MAYFAIR RD, STE 110, MILWAUKEE, WI 53226(414) 774-4288 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Darrell Linn Hischke Ph.d. NPPES

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

DR. DARRELL LINN HISCHKE PH.D. (NPI 1932105392) is an individual psychologist in Milwaukee, Wisconsin, licensed in Wisconsin (1646057) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1932105392
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. DARRELL LINN HISCHKECredential: PH.D.
Location Address2401 N MAYFAIR RD, STE 110Milwaukee, WI 53226-1408
Mailing Address2401 N Mayfair Rd, Ste 110Milwaukee, WI 53226-1408 · (414) 774-4288
Sole ProprietorNo
Enumeration DateJune 21, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1932105392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in WI · 1646057
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
2401 N MAYFAIR RD, Milwaukee, WI 53226

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 Darrell Hischke's NPI number?

The NPI number for Darrell Hischke is 1932105392. It was assigned to this individual provider in the NPPES registry on June 21, 2005.

Where is Darrell Hischke located?

Darrell Hischke practices at 2401 N Mayfair Rd Ste 110, Milwaukee, WI 53226. The listed phone number is (414) 774-4288.

What is Darrell Hischke's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Darrell Hischke was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.