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NICHOLAS O BARRINGTON LCSW
NPI 1639832702
Social Worker - Clinical in Los Alamitos, CA

Active since October 15, 2021PECOS EnrolledAccepts Medicare Assignment
11232 LOS ALAMITOS BLVD STE 103B, LOS ALAMITOS, CA 90720(562) 294-6257(562) 284-5142 Get Directions Write a Review

NPPES record last updated: April 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Apr 10, 2026, Jul 17, 2024, Jun 22, 2023 and 3 more (6 updates tracked since 2021).

About Nicholas O Barrington Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NICHOLAS O BARRINGTON LCSW (NPI 1639832702) is an individual clinical provider in Los Alamitos, California, licensed in California (123200) and active in the NPI registry since October 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1639832702
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameNICHOLAS O BARRINGTONCredential: LCSW
Location Address11232 LOS ALAMITOS BLVD STE 103BLos Alamitos, CA 90720-3900
Mailing Address11232 Los Alamitos Blvd Ste 103bLos Alamitos, CA 90720-3900 · (562) 294-6257 · Fax (562) 284-5142
Phone(562) 294-6257
Fax(562) 284-5142
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 15, 2021
Last NPPES UpdateApril 10, 20266 updates tracked since enumeration
NPPES CertifiedApril 10, 2026
✔ NPI 1639832702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 123200
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedRehabilitation PractitionerTaxonomy 225400000X
11232 LOS ALAMITOS BLVD STE 103B, Los Alamitos, CA 90720
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Nicholas O Barrington Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032680830
PECOS Enrollment IDI20260602003655
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nicholas Barrington's NPI number?

The NPI number for Nicholas Barrington is 1639832702. It was assigned to this individual provider in the NPPES registry on October 15, 2021.

Where is Nicholas Barrington located?

Nicholas Barrington practices at 11232 Los Alamitos Blvd Ste 103B, Los Alamitos, CA 90720. The listed phone number is (562) 294-6257.

What is Nicholas Barrington's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Nicholas Barrington enrolled in Medicare?

Yes. Nicholas Barrington is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Nicholas Barrington was last updated on April 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.