IndividualActive
Sonia Alvarez
NPI 1356557615 · Adult Companion · Hollister, CA
Sonia Alvarez is a Adult Companion provider in Hollister, CA (NPI 1356557615).
Provider details
- NPI number
- 1356557615
- Entity type
- Individual
- Primary specialty
- Adult CompanionNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
Detailed profile(83/100 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
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
1131 San Felipe Rd
Hollister, CA 95023-2800
Phone: (831) 636-4020
Fax: (831) 636-4025
Street-level locationGet directions
Mailing address
1180 Suiter St
Hollister, CA 95023-4748
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Sonia Alvarez's NPI number?
- Sonia Alvarez's National Provider Identifier (NPI) is 1356557615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Alvarez's specialty?
- Sonia Alvarez is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).
- Where is Sonia Alvarez located?
- Sonia Alvarez's practice location on file with NPPES is 1131 San Felipe Rd, Hollister, CA 95023-2800.
- What is Sonia Alvarez's phone number?
- The practice phone number listed in the NPPES registry for Sonia Alvarez is (831) 636-4020.
- Is Sonia Alvarez's NPI active?
- Yes — Sonia Alvarez's NPI (1356557615) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.