Patricia O'Brien, PH.D
NPI 1720103419 · Clinical Psychologist · Los Angeles, CA
Patricia O'Brien, PH.D is a Clinical Psychologist provider in Los Angeles, CA (NPI 1720103419).
Provider details
- NPI number
- 1720103419
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18662 (CA)
Specialties & taxonomies
Behavioral Health & Social 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
- 2007-03-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Patricia O'Brien's NPI number?
- Patricia O'Brien's National Provider Identifier (NPI) is 1720103419, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia O'Brien's specialty?
- Patricia O'Brien is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Patricia O'Brien located?
- Patricia O'Brien's practice location on file with NPPES is 3200 Motor Ave, Los Angeles, CA 90034-3710.
- What is Patricia O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Patricia O'Brien is (310) 204-1666.
- Is Patricia O'Brien's NPI active?
- Yes — Patricia O'Brien's NPI (1720103419) 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.