Psychologist | Cognitive & Behavioral Psychology

Dr. William Warzak, PH.D.

985450 Nebraska Med Ctr, Omaha, Nebraska, 68198-5450

About Dr. William Warzak

Dr. William Warzak is a psychologist based in Omaha, Nebraska who is specialized in Cognitive & Behavioral Psychology. Active license number of Dr. William Warzak is 249 for Cognitive & Behavioral Psychology in Nebraska. His current practice location is 985450 Nebraska Med Ctr, Omaha. Patients can contact him at 402-559-8943. Dr. William Warzak, PH.D., specializes in Cognitive & Behavioral Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1124103213.

Dr. William Warzak has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Practice Information

Dr. William Warzak's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. William Warzak
Specialization Cognitive & Behavioral Psychology
Credentials PH.D.
Gender Male
Practice Address: 985450 Nebraska Med Ctr,
Omaha, NE - 68198-5450

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1124103213
NPI Enumeration Date: 26 Oct, 2006
NPI Last Update On: 08 Jul, 2007

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. William Warzak are as mentioned below.

License NumberSpecializationStateStatus
249Cognitive & Behavioral Psychology NebraskaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. William Warzak such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
10025287200MedicaidNebraska

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Dr. William Warzak
985450 Nebraska Med Ctr,
Omaha, NE - 68198-5450
Phone: 402-559-8943

Book an Appointment with Dr. William Warzak

To schedule an appointment, contact Dr. William Warzak at 985450 Nebraska Med Ctr, Omaha, Nebraska or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. William Warzak:

Dr. William Warzak is a psychologist specializing in Cognitive & Behavioral Psychology. He has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Yes, Dr. William Warzak is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. William Warzak practices at 985450 Nebraska Med Ctr, Omaha, Nebraska, 68198-5450.

To schedule an appointment with Dr. William Warzak, please contact the office at 402-559-8943.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.