SHANNON O'BRIEN LCSW
NPI 1962088062
Student in an Organized Health Care Education/Training Program in Vacaville, 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 student in an organized health care education/training program in Vacaville, California and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lancaster, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
VACAVILLE, CA 95696
VACAVILLE, CA 95696
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 1600 California Drive, Vacaville, CA 95696. The listed phone number is (707) 448-6841.
What is Shannon O'brien's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
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 October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.
# Shannon O'brien, LCSW · NPI 1962088062
Student in an Organized Health Care Education/Training Program provider in Vacaville, California. Individual provider, active in the CMS NPPES registry since March 20, 2021.
## Identity
- **NPI:** 1962088062 (Entity type: Individual)
- **Enumerated:** March 20, 2021
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1600 CALIFORNIA DRIVE, Vacaville, CA 95696-2237
- **Phone:** (707) 448-6841
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1962088062) · Data from the CMS NPPES public registry.