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FRED S. HERZON M.D.
NPI 1558346072
Otolaryngology in Seattle, WA

Active since December 07, 2005
1101 MADISON ST, SUITE 301, SEATTLE, WA 98104(206) 505-1101(206) 505-1041 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Fred S. Herzon M.d. NPPES

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

FRED S. HERZON M.D. (NPI 1558346072) is an individual otolaryngology provider in Seattle, Washington, licensed in Washington (MD00042135) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1558346072
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameFRED S. HERZONCredential: M.D.
Location Address1101 MADISON ST, SUITE 301Seattle, WA 98104-1306
Mailing Address1101 Madison St, Suite 301Seattle, WA 98104-1306 · (206) 505-1101 · Fax (206) 505-1041
Phone(206) 505-1101
Fax(206) 505-1041
Sole ProprietorNo
Enumeration DateDecember 7, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1558346072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in WA · MD00042135
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.
1101 MADISON ST, Seattle, WA 98104
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Other Identifiers 1

Medicaid8438384WA

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.

KAREN L. BOHMKE MD
Obstetrics & Gynecology
1101 MADISON ST, #1150
SEATTLE, WA 98104
King County (206) 386-3400
DR. TED M ZOLLMAN MD
Ophthalmology
1101 MADISON ST, STE. 600
SEATTLE, WA 98104
King County (206) 215-2020
PETER S HESSLEIN MD
Pediatrics (Pediatric Cardiology)
1101 MADISON ST, STE 800
SEATTLE, WA 98104
King County (206) 215-2700
MRS. DESIREE ROSE CONNELLY CNM
Midwife
1101 MADISON ST, SUITE 950
SEATTLE, WA 98104
King County (206) 988-2080
MARY A. WEMPLE M.D.
Internal Medicine (Rheumatology)
1101 MADISON ST, SUITE 301
SEATTLE, WA 98104
King County (206) 505-1101
ERIC BRANDON PONG MD
Surgery
1101 MADISON ST
SEATTLE, WA 98104
King County (253) 363-7493
STEVEN STANOS JR. DO
Physical Medicine & Rehabilitation (Pain Medicine)
1101 MADISON ST, SUITE 200
SEATTLE, WA 98104
King County (206) 386-2013
AESTHETIC ASSOCIATES INC P S
Clinic/Center (Ambulatory Surgical)
1101 MADISON ST, SUITE 1280
SEATTLE, WA 98104
King County (206) 624-6200

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 Fred Herzon's NPI number?

The NPI number for Fred Herzon is 1558346072. It was assigned to this individual provider in the NPPES registry on December 7, 2005.

Where is Fred Herzon located?

Fred Herzon practices at 1101 Madison St Suite 301, Seattle, WA 98104. The listed phone number is (206) 505-1101.

What is Fred Herzon'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 Fred Herzon 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 2 months 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.