What is Marcia Sivek's NPI number?

Marcia Sivek's National Provider Identifier (NPI) is 1114311263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marcia Sivek's specialty?

Marcia Sivek is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).

Where is Marcia Sivek located?

Marcia Sivek's practice location on file with NPPES is 24375 Glenwood Dr, Los Gatos, CA 95033-8591.

What is Marcia Sivek's phone number?

The practice phone number listed in the NPPES registry for Marcia Sivek is (408) 759-1863.

Is Marcia Sivek's NPI active?

Yes — Marcia Sivek's NPI (1114311263) is active in the NPPES registry as of the last update on 2015-03-26.

IndividualActive

Marcia Sivek, MS

NPI 1114311263 · Nutritionist · Los Gatos, CA

Marcia Sivek, MS is a Nutritionist provider in Los Gatos, CA (NPI 1114311263).

Provider details

NPI number: 1114311263
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Credential: MS
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

NutritionistPrimary133N00000X
Dietary & Nutritional Service Providers

Profile Score

Established profile(68/100 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
83% 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

24375 Glenwood Dr

Los Gatos, CA 95033-8591

Phone: (408) 759-1863

Street-level locationGet directions

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Mailing address