Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

S. FREDRIC HORWITZ I M.D.
NPI 1184626475
Otolaryngology in Milwaukee, WI

Active since June 01, 2005
2350 W VILLARD AVE, # 207, MILWAUKEE, WI 53209(414) 527-9800(414) 527-9803 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About S. Fredric Horwitz I M.d. NPPES

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

S. FREDRIC HORWITZ I M.D. (NPI 1184626475) is an individual otolaryngology provider in Milwaukee, Wisconsin, licensed in Wisconsin (ME14689) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1184626475
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameS. FREDRIC HORWITZ ICredential: M.D.
Location Address2350 W VILLARD AVE, # 207Milwaukee, WI 53209-5086
Mailing Address2350 W Villard Ave, # 207Milwaukee, WI 53209-5086 · (414) 527-9800 · Fax (414) 527-9803
Fax(414) 527-9803
Sole ProprietorNo
Enumeration DateJune 1, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1184626475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License Licensed in WI · ME14689
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
2350 W VILLARD AVE, Milwaukee, WI 53209

Other Identifiers 1

Medicaid31156700WI

Other Providers at the Same Location NPPES 4

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

Nurse Practitioner
2350 W VILLARD AVE, STE 311
MILWAUKEE, WI 53209
Urology
2350 W VILLARD AVE, STE. 205
MILWAUKEE, WI 53209
Physician Assistant
2350 W VILLARD AVE, STE 301
MILWAUKEE, WI 53209
Otolaryngology
2350 W VILLARD AVE
MILWAUKEE, WI 53209

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 S. Fredric Horwitz's NPI number?

The NPI number for S. Fredric Horwitz is 1184626475. It was assigned to this individual provider in the NPPES registry on June 1, 2005.

Where is S. Fredric Horwitz located?

S. Fredric Horwitz practices at 2350 W Villard Ave # 207, Milwaukee, WI 53209. The listed phone number is (414) 527-9800.

What is S. Fredric Horwitz's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

When was this NPI record last updated?

The NPPES record for S. Fredric Horwitz was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.