Nicholas Barrington, LCSW
NPI 1639832702 · Clinical Social Worker · Los Alamitos, CA
Nicholas Barrington, LCSW is a Clinical Social Worker provider in Los Alamitos, CA (NPI 1639832702).
Provider details
- NPI number
- 1639832702
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 123200 (CA)
Specialties & taxonomies
Behavioral Health & Social 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
4 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
- 2021-10-15
- Last updated
- 2026-04-10
- Certified
- 2026-04-10
Frequently asked questions
- What is Nicholas Barrington's NPI number?
- Nicholas Barrington's National Provider Identifier (NPI) is 1639832702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Barrington's specialty?
- Nicholas Barrington is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nicholas Barrington located?
- Nicholas Barrington's practice location on file with NPPES is 11232 Los Alamitos Blvd Ste 103b, Los Alamitos, CA 90720-3900.
- What is Nicholas Barrington's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Barrington is (562) 294-6257.
- Is Nicholas Barrington's NPI active?
- Yes — Nicholas Barrington's NPI (1639832702) is active in the NPPES registry as of the last update on 2026-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.