IndividualActive
Guillermina Guillen
NPI 1952110280 · Adult Companion · Hollister, CA
Guillermina Guillen is a Adult Companion provider in Hollister, CA (NPI 1952110280).
Provider details
- NPI number
- 1952110280
- 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
Basic profile(49/100 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
1131 Community Pkwy
Hollister, CA 95023-2816
Phone: (888) 636-4020
Street-level locationGet directions
Mailing address
1131 Community Pkwy
Hollister, CA 95023-2816
Registry dates
- Enumerated
- 2025-01-01
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Guillermina Guillen's NPI number?
- Guillermina Guillen's National Provider Identifier (NPI) is 1952110280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guillermina Guillen's specialty?
- Guillermina Guillen is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).
- Where is Guillermina Guillen located?
- Guillermina Guillen's practice location on file with NPPES is 1131 Community Pkwy, Hollister, CA 95023-2816.
- What is Guillermina Guillen's phone number?
- The practice phone number listed in the NPPES registry for Guillermina Guillen is (888) 636-4020.
- Is Guillermina Guillen's NPI active?
- Yes — Guillermina Guillen's NPI (1952110280) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.