1. Home
  2. Directory
  3. Wisconsin
  4. Milwaukee
  5. Internal Medicine
  6. NPI Profile

DR. WILLIAM L BERGER MD
NPI 1821049313
Internal Medicine - Gastroenterology in Milwaukee, WI

Active since May 12, 2006
5000 W NATIONAL AVE, VA MEDICAL CENTER, MILWAUKEE, WI 53295(414) 384-2000 Get Directions Write a Review

NPPES record last updated: January 29, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William L Berger Md NPPES

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

DR. WILLIAM L BERGER MD (NPI 1821049313) is an individual gastroenterology provider in Milwaukee, Wisconsin, licensed in Wisconsin (32553) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1821049313
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. WILLIAM L BERGERCredential: MD
Location Address5000 W NATIONAL AVE, VA MEDICAL CENTERMilwaukee, WI 53295-0001
Mailing Address5000 W National Ave, Va Medical CenterMilwaukee, WI 53295-0001 · (414) 384-2000
Phone(414) 384-2000
Sole ProprietorNo
Enumeration DateMay 12, 2006
Last NPPES UpdateJanuary 29, 2013
✔ NPI 1821049313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in WI · 32553
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
5000 W NATIONAL AVE, Milwaukee, WI 53295
Open in Google Maps ↗

Other Identifiers 4

Other002000109GHumana
Medicare UPINC51669
Medicare PIN096A 73-601WI
Medicaid1821049313WI

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. NATALIA SCHWARTZ PHARM.D, RPH
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
DR. ELENA V ROUKHADZE M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
DEPARTMENT OF VETERANS AFFAIRS CLEMENT J. ZABLOCKI MEDICAL CENTER
General Acute Care Hospital
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
MEAGAN LISKA MSW
Social Worker (Clinical)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
MS. MICHELLE SEAVERS
Nurse Practitioner (Family)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
JERALEE BRIGGS PH.D.
Psychologist
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
WILLIAM GRANT STOOKSBURY MD
Psychiatry & Neurology (Psychiatry)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000
JURGITA GRONKOWSKI PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
5000 W NATIONAL AVE
MILWAUKEE, WI 53295
Milwaukee County (414) 384-2000

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 Berger's NPI number?

The NPI number for William Berger is 1821049313. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is William Berger located?

William Berger practices at 5000 W National Ave VA Medical Center, Milwaukee, WI 53295. The listed phone number is (414) 384-2000.

What is William Berger's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for William Berger was last updated on January 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.