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Active NPI 1558346072 Individual Practitioner Male Practitioner

Dr. Fred S. Herzon , MD

Otolaryngology • Seattle, WA

Professional Overview & Biography Verified Profile Summary

Dr. Fred Herzon, MD is a registered healthcare professional specializing in Otolaryngology in Seattle, WA. Practice services are available at 1101 MADISON ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1101 Madison St
Suite 301

Seattle, WA 981041306

Telephone 2065051101
Fax 2065051041
Associated Practice Facility / Clinic
🏢 Seattle Obgyn Group Facility NPI 1336112713

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in Seattle, WA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 17.6 Yrs
State Avg: 23.8 Yrs
Regional Practice Density
97 Specialists

Practicing in Seattle, WA (318 Statewide)

Telehealth Adoption Rate
29.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License WA MD00042135

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
8438384 (WA)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Mary Wemple , MD

Internal Medicine - Rheumatology

NPI 1033108188

Doctor of Medicine (M.D.)

Dr. Sharmila Ahmed , MD

Internal Medicine - Hematology & Oncology

NPI 1073512141

Doctor of Medicine (M.D.)

Dr. Joseph Saitta , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1144219478

Doctor of Medicine (M.D.)

Dr. Gregory Grant , DPM

Podiatrist - Foot & Ankle Surgery

NPI 1154324812

Doctor of Podiatric Medicine

Dr. Shoba Krishnamurthy , MD

Internal Medicine - Gastroenterology

NPI 1235128943

Doctor of Medicine (M.D.)

Dr. Eric Raman , MD

Internal Medicine

NPI 1245229566

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1101 MADISON ST, SUITE 301, SEATTLE, WA 981041306 (Tel: 2065051101)

📍
Updated Business Mailing Address July 08, 2007

Registered at 1101 MADISON ST, SUITE 301, SEATTLE, WA 981041306 (Tel: 2065051101)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as FRED HERZON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Otolaryngology (License #MD00042135 in WA)

🟢
Initial NPI Registration & Enumeration December 07, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1558346072
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 07, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

1101 Madison St, Suite 301

Seattle, WA 981041306

Phone: 2065051101

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.