1. Home
  2. Directory
  3. Nebraska
  4. Omaha
  5. Psychologist
  6. NPI Profile

DR. WILLIAM WARZAK PH.D.
NPI 1124103213
Psychologist - Cognitive & Behavioral in Omaha, NE

Active since October 26, 2006
985450 NEBRASKA MED CTR, OMAHA, NE 68198(402) 559-8943 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Warzak Ph.d. NPPES

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

DR. WILLIAM WARZAK PH.D. (NPI 1124103213) is an individual cognitive & behavioral provider in Omaha, Nebraska, licensed in Nebraska (249) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1124103213
Entity TypeIndividualMale
Primary Taxonomy103TB0200X
Provider Legal NameDR. WILLIAM WARZAKCredential: PH.D.
Location Address985450 NEBRASKA MED CTROmaha, NE 68198-5450
Mailing Address985450 Nebraska Med CtrOmaha, NE 68198-5450 · (402) 559-8943
Phone(402) 559-8943
Sole ProprietorNo
Enumeration DateOctober 26, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1124103213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
License✔ Licensed in NE · 249
Definition
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
985450 NEBRASKA MED CTR, Omaha, NE 68198
Open in Google Maps ↗

Other Identifiers 3

Medicaid10025287200NE
Medicare ID-Type Unspecified270762WANE
Medicare UPINS58103NE

Other Providers at the Same Location NPPES 20

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

DR. MARK SHRIVER PH.D
Psychologist (Cognitive & Behavioral)
985450 NEBRASKA MED CTR
OMAHA, NE 68198
Douglas County (402) 559-8943
BETHANY HUGHES CCC-SLP
Speech-Language Pathologist
985450 NEBRASKA MED CTR
OMAHA, NE 68198
Douglas County (402) 559-8943
ANGELA SAKARIS OTRL
Occupational Therapist
985450 NEBRASKA MED CTR
OMAHA, NE 68198
Douglas County (402) 559-8943
MARNE IWAND PT
Physical Therapist
985450 NEBRASKA MED CTR
OMAHA, NE 68198
Douglas County (402) 559-8943
DR. BRETT ROBERT KUHN PHD
Psychologist (Clinical)
985450 NEBRASKA MED CTR
OMAHA, NE 68198
Douglas County (402) 559-8943
DR. NANCY FOSTER PH.D.
Psychologist (Cognitive & Behavioral)
985450 NEBRASKA MED CTR
OMAHA, NE 68198
Douglas County (402) 559-8943
TINA SEDERSTEN LIMHP
Counselor (Mental Health)
985450 NEBRASKA MED CTR
OMAHA, NE 68198
Douglas County (402) 559-8943
MARGARET A NELSEN PT
Physical Therapist
985450 NEBRASKA MED CTR
OMAHA, NE 68198
Douglas County (402) 559-8943

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 William Warzak's NPI number?

The NPI number for William Warzak is 1124103213. It was assigned to this individual provider in the NPPES registry on October 26, 2006.

Where is William Warzak located?

William Warzak practices at 985450 Nebraska Med Ctr, Omaha, NE 68198. The listed phone number is (402) 559-8943.

What is William Warzak's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

When was this NPI record last updated?

The NPPES record for William Warzak was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.