SHANNON O'BRIEN LCSW
NPI 1962088062
Social Worker - Clinical in Lancaster, CA
About Shannon O'brien Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHANNON O'BRIEN LCSW (NPI 1962088062) is an individual clinical provider in Lancaster, California, licensed in California (89763) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
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.
Accepted Insurance
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
Shannon O'brien 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93534 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Shannon O'brien's NPI number?
The NPI number for Shannon O'brien is 1962088062. It was assigned to this individual provider in the NPPES registry on March 20, 2021.
Where is Shannon O'brien located?
Shannon O'brien practices at 626 W Lancaster Blvd Unit 128, Lancaster, CA 93534. The listed phone number is (661) 434-5997.
What is Shannon O'brien's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Shannon O'brien enrolled in Medicare?
Yes. Shannon O'brien 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.
What insurance does Shannon O'brien accept?
Health plans from Blue Cross and Blue Shield of Kansas, Inc., Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Shannon O'brien as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Shannon O'brien was last updated on April 30, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
