Barbara Hollis, R.N.
NPI 1295816668 · Child & Adolescent Psychiatric/Mental Health Registered Nurse · Lancaster, CA
Barbara Hollis, R.N. is a Child & Adolescent Psychiatric/Mental Health Registered Nurse provider in Lancaster, CA (NPI 1295816668).
Provider details
- NPI number
- 1295816668
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 374991 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
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
100% 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
Mailing address
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barbara Hollis's NPI number?
- Barbara Hollis's National Provider Identifier (NPI) is 1295816668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Hollis's specialty?
- Barbara Hollis is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Barbara Hollis located?
- Barbara Hollis's practice location on file with NPPES is 349a East Ave K, Lancaster, CA 93535.
- What is Barbara Hollis's phone number?
- The practice phone number listed in the NPPES registry for Barbara Hollis is (661) 723-4260.
- Is Barbara Hollis's NPI active?
- Yes — Barbara Hollis's NPI (1295816668) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.