Lynne O'Brien
NPI 1720107279 · Marriage & Family Therapist · Long Beach, CA
Lynne O'Brien is a Marriage & Family Therapist provider in Long Beach, CA (NPI 1720107279).
Provider details
- NPI number
- 1720107279
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 64524 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative 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
- 2007-03-28
- Last updated
- 2013-06-13
Frequently asked questions
- What is Lynne O'Brien's NPI number?
- Lynne O'Brien's National Provider Identifier (NPI) is 1720107279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynne O'Brien's specialty?
- Lynne O'Brien is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Lynne O'Brien located?
- Lynne O'Brien's practice location on file with NPPES is 456 Elm Ave, Long Beach, CA 90802-2426.
- What is Lynne O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Lynne O'Brien is (562) 437-6717.
- Is Lynne O'Brien's NPI active?
- Yes — Lynne O'Brien's NPI (1720107279) is active in the NPPES registry as of the last update on 2013-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.