What is Fred Herzon's NPI number?

Fred Herzon's National Provider Identifier (NPI) is 1558346072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Fred Herzon's specialty?

Fred Herzon is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).

Where is Fred Herzon located?

Fred Herzon's practice location on file with NPPES is 1101 Madison St, Seattle, WA 98104-1306.

What is Fred Herzon's phone number?

The practice phone number listed in the NPPES registry for Fred Herzon is (206) 505-1101.

Is Fred Herzon's NPI active?

Yes — Fred Herzon's NPI (1558346072) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Fred Herzon, M.D.

NPI 1558346072 · Otolaryngology Physician · Seattle, WA

Fred Herzon, M.D. is a Otolaryngology Physician provider in Seattle, WA (NPI 1558346072).

Provider details

NPI number: 1558346072
Entity type: Individual
Primary specialty: Otolaryngology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
License: MD00042135 (WA)

Specialties & taxonomies

Otolaryngology PhysicianPrimary207Y00000XLicense MD00042135 (WA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1101 Madison St

Suite 301

Seattle, WA 98104-1306

Phone: (206) 505-1101

Fax: (206) 505-1041

Street-level locationGet directions

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Mailing address