Nicholas O Barrington, LCSW - Medicare Clinical Social Worker in Los Alamitos, CA

Nicholas O Barrington, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Los Alamitos, California. He graduated from medical school in 2021 and has 5 years of diverse experience with area of expertise as Clinical Social Worker. His current practice location is 11232 Los Alamitos Blvd Ste 103b, Los Alamitos, California. You can reach out to his office (for appointments etc.) via phone at (562) 294-6257.

Nicholas O Barrington is licensed to practice in California (license number 123200) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1639832702.

Contact Information

Nicholas O Barrington, LCSW
11232 Los Alamitos Blvd Ste 103b,
Los Alamitos, CA 90720-3900
(562) 294-6257
(562) 284-5142

Map and Direction




Healthcare Provider's Profile

Full NameNicholas O Barrington
GenderMale
SpecialityClinical Social Worker
Experience5 Years
Location11232 Los Alamitos Blvd Ste 103b, Los Alamitos, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Nicholas O Barrington graduated from medical school in 2021
  NPI Data:
  • NPI Number: 1639832702
  • Provider Enumeration Date: 10/15/2021
  • Last Update Date: 04/10/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 9032680830
  • Enrollment ID: I20260602003655

Medical Identifiers

Medical identifiers for Nicholas O Barrington such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639832702NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 123200 (California)Primary
225400000XRehabilitation Practitioner (* (Not Available))Secondary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Nicholas O Barrington is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Nicholas O Barrington, LCSW
11232 Los Alamitos Blvd Ste 103b,
Los Alamitos, CA 90720-3900

Ph: (562) 294-6257
Nicholas O Barrington, LCSW
11232 Los Alamitos Blvd Ste 103b,
Los Alamitos, CA 90720-3900

Ph: (562) 294-6257

Reviews and Comments


Social Worker in Los Alamitos, CA

Wendy Nan Block, L.C.S,W.
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 4132 Katella Ave, Suite 206, Los Alamitos, CA 90720
Phone: 562-310-5505    Fax: 562-799-0747
Gail Simpson, M.S.W.
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 4050 Katella Avenue, Suite 211, Los Alamitos, CA 90740
Phone: 714-828-2989    Fax: 562-795-6730
Mrs. Arlene Michiko Yee, LCSW
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 5152 Katella Ave. #202 D, Los Alamitos, CA 90720
Phone: 562-598-8807    Fax: 562-270-9479
Ann Leonard, MSW, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 3342 Cerritos Ave Apt 234, Los Alamitos, CA 90720
Phone: 503-333-9364    
Melissa Fitzsimmons, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 10650 Reagan St, Los Alamitos, CA 90720
Phone: 562-826-6690    
Chung M. Nguyen, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 5212 Katella Ave Ste 202, Los Alamitos, CA 90720
Phone: 714-695-5456    
Mr. Young Dai-duong Nguyen, MSW, LCSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 5212 Katella Ave Ste 202, Los Alamitos, CA 90720
Phone: 657-400-5247    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.