What is Sonja Krejci's NPI number?

Sonja Krejci's National Provider Identifier (NPI) is 1588766620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sonja Krejci's specialty?

Sonja Krejci is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).

Where is Sonja Krejci located?

Sonja Krejci's practice location on file with NPPES is 4740 44th Ave Sw, Seattle, WA 98116-4481.

What is Sonja Krejci's phone number?

The practice phone number listed in the NPPES registry for Sonja Krejci is (206) 937-8954.

Is Sonja Krejci's NPI active?

Yes — Sonja Krejci's NPI (1588766620) is active in the NPPES registry as of the last update on 2017-03-30.

IndividualActive

Sonja Krejci, MD

NPI 1588766620 · Dermatology Physician · Seattle, WA

Sonja Krejci, MD is a Dermatology Physician provider in Seattle, WA (NPI 1588766620).

Provider details

NPI number: 1588766620
Entity type: Individual
Primary specialty: Dermatology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MD00033243 (WA)

Specialties & taxonomies

Dermatology PhysicianPrimary207N00000XLicense MD00033243 (WA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

4740 44th Ave Sw

Suite 200

Seattle, WA 98116-4481

Phone: (206) 937-8954

Fax: (206) 937-1916

Street-level locationGet directions

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Mailing address