What is William Sontag's NPI number?

William Sontag's National Provider Identifier (NPI) is 1366839060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Sontag's specialty?

William Sontag is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is William Sontag located?

William Sontag's practice location on file with NPPES is 1007 Scott Ave, Bremerton, WA 98310-4874.

What is William Sontag's phone number?

The practice phone number listed in the NPPES registry for William Sontag is (360) 405-0293.

Is William Sontag's NPI active?

Yes — William Sontag's NPI (1366839060) is active in the NPPES registry as of the last update on 2015-04-20.

IndividualActive

William Sontag

NPI 1366839060 · Specialist · Bremerton, WA

William Sontag is a Specialist provider in Bremerton, WA (NPI 1366839060).

Provider details

NPI number: 1366839060
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Male
Sole proprietor: No
License: MA60528482 (WA)

Specialties & taxonomies

SpecialistPrimary174400000XLicense MA60528482 (WA)
Other Service Providers

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
11 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

1007 Scott Ave

Suite B

Bremerton, WA 98310-4874

Phone: (360) 405-0293

Fax: (360) 373-2461

Street-level locationGet directions

More WA providers

Mailing address