Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jeffrey W Elser
Pharmacist in Janesville, WI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114118312
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Registry record
Entity type Individual (Type 1)
Name Jeffrey W Elser
Sex Male
Practice address 580 N Washington St, Suite 300, Janesville, WI, 53548
Phone (608) 755-3599
Fax (608) 755-3553
Enumeration date Aug 5, 2007
Last updated in NPPES Aug 5, 2011
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Jeffrey Elser?
The National Provider Identifier (NPI) for Jeffrey Elser is 1114118312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jeffrey Elser practice?
The practice location on file with NPPES is in Janesville, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Thomas Mccoy Physical Medicine & Rehabilitation Physician · Janesville, WI NPI 1073579595 Audrey Shomos Registered Dietitian · Janesville, WI NPI 1336105881 Bruce Pearson Dermatology Physician · Janesville, WI NPI 1518919919 Mercy Health System Corporation Multi-Specialty Clinic/Center · Janesville, WI NPI 1598718603 Stanley Gruhn Internal Medicine Physician · Janesville, WI NPI 1760437081 James Vogel Obstetrics & Gynecology Physician · Janesville, WI NPI 1568403749 Rock Valley Radiology, Sc Diagnostic Radiology Physician · Janesville, WI NPI 1245269372 Dennis Litsheim Diagnostic Radiology Physician · Janesville, WI NPI 1659300705
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-08-05.