IndividualActive
Sandra Marquez
NPI 1053284398 · Adult Companion · Hesperia, CA
Sandra Marquez is a Adult Companion provider in Hesperia, CA (NPI 1053284398).
Provider details
- NPI number
- 1053284398
- Entity type
- Individual
- Primary specialty
- Adult CompanionNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
8182 Alston Ave
Hesperia, CA 92345-6833
Phone: (760) 245-4695
Street-level locationGet directions
Mailing address
15095 Amargosa Rd Ste 200
Victorville, CA 92394-1875
Registry dates
- Enumerated
- 2025-09-24
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Sandra Marquez's NPI number?
- Sandra Marquez's National Provider Identifier (NPI) is 1053284398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Marquez's specialty?
- Sandra Marquez is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).
- Where is Sandra Marquez located?
- Sandra Marquez's practice location on file with NPPES is 8182 Alston Ave, Hesperia, CA 92345-6833.
- What is Sandra Marquez's phone number?
- The practice phone number listed in the NPPES registry for Sandra Marquez is (760) 245-4695.
- Is Sandra Marquez's NPI active?
- Yes — Sandra Marquez's NPI (1053284398) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.