Elizabeth O'Brien
NPI 1205145497 · Clinical Social Worker · Inverness, CA
Elizabeth O'Brien is a Clinical Social Worker provider in Inverness, CA (NPI 1205145497).
Provider details
- NPI number
- 1205145497
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2010-10-05
- Last updated
- 2021-07-09
- Certified
- 2021-06-16
Frequently asked questions
- What is Elizabeth O'Brien's NPI number?
- Elizabeth O'Brien's National Provider Identifier (NPI) is 1205145497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth O'Brien's specialty?
- Elizabeth O'Brien is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Elizabeth O'Brien located?
- Elizabeth O'Brien's practice location on file with NPPES is 259 Laurel Street, Inverness, CA 94937.
- What is Elizabeth O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth O'Brien is (415) 870-4660.
- Is Elizabeth O'Brien's NPI active?
- Yes — Elizabeth O'Brien's NPI (1205145497) is active in the NPPES registry as of the last update on 2021-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.