JON F WILLEN M.D.
NPI 1124117593
Internal Medicine - Infectious Disease in West Hills, CA
About Jon F Willen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JON F WILLEN M.D. (NPI 1124117593) is an individual infectious disease provider in West Hills, California, licensed in California (C37027) and active in the NPI registry since October 2006.
NPPES Registry Identity
Specialties & Licenses
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Other Identifiers 3
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.
WEST HILLS, CA 91307
WEST HILLS, CA 91307
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 Jon Willen's NPI number?
The NPI number for Jon Willen is 1124117593. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Jon Willen located?
Jon Willen practices at 7230 Medical Center Dr #203, West Hills, CA 91307. The listed phone number is (818) 226-6811.
What is Jon Willen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
When was this NPI record last updated?
The NPPES record for Jon Willen was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.