What is Mariana Ruiz's NPI number?

Mariana Ruiz's National Provider Identifier (NPI) is 1316513799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mariana Ruiz's specialty?

Mariana Ruiz is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).

Where is Mariana Ruiz located?

Mariana Ruiz's practice location on file with NPPES is 714 W Main St, Grass Valley, CA 95945-6410.

What is Mariana Ruiz's phone number?

The practice phone number listed in the NPPES registry for Mariana Ruiz is (530) 477-9800.

Is Mariana Ruiz's NPI active?

Yes — Mariana Ruiz's NPI (1316513799) is active in the NPPES registry as of the last update on 2025-10-18.

IndividualActive

Mariana Ruiz

NPI 1316513799 · Adult Companion · Grass Valley, CA

Mariana Ruiz is a Adult Companion provider in Grass Valley, CA (NPI 1316513799).

Provider details

NPI number: 1316513799
Entity type: Individual
Primary specialty: Adult CompanionNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Adult CompanionPrimary372600000X
Nursing Service Related Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
5 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

714 W Main St

Grass Valley, CA 95945-6410

Phone: (530) 477-9800

Fax: (530) 477-9803

Street-level locationGet directions

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Mailing address