MS. CAROL M O'BRIEN CSW, MSW
NPI 1902195225
Social Worker in Lexington, KY
About Ms. Carol M O'brien Csw, Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CAROL M O'BRIEN CSW, MSW (NPI 1902195225) is an individual social worker in Lexington, Kentucky, licensed in (4720) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Carol M O'brien Csw, Msw 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.
Medicare Billing Reassignment
Medicare enrollment records show Carol O'brien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lexington, KY 40511
- Reassigned Medicare billing, Kentucky enrollment
- 141 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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 Carol O'brien's NPI number?
The NPI number for Carol O'brien is 1902195225. It was assigned to this individual provider in the NPPES registry on April 7, 2011.
Where is Carol O'brien located?
Carol O'brien practices at 1351 Newtown Pike, Lexington, KY 40511. The listed phone number is (859) 253-1686.
What is Carol O'brien's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Carol O'brien enrolled in Medicare?
Yes. Carol 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.
Which organization bills Medicare for Carol O'brien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carol O'brien reassigns Medicare benefits to New Vista Of The Bluegrass (Lexington, KY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Carol O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carol O'brien accept?
Health plans from Anthem Blue Cross and Blue Shield list Carol 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 Carol O'brien was last updated on April 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.
# Ms. Carol M O'brien, CSW, MSW · NPI 1902195225
Social Worker provider in Lexington, Kentucky. Individual provider, active in the CMS NPPES registry since April 7, 2011.
## Identity
- **NPI:** 1902195225 (Entity type: Individual)
- **Enumerated:** April 7, 2011
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** 4720
- **Sole proprietor:** No
## Practice location
- **Address:** 1351 NEWTOWN PIKE, Lexington, KY 40511-1275
- **Phone:** (859) 253-1686
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** New Vista Of The Bluegrass (NPI 1366482317, Lexington, KY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** April 7, 2011
- **Other identifiers:** Medicaid 1790731081 (KY)
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Source: [NPI Profile](https://npiprofile.com/npi/1902195225) · Data from the CMS NPPES public registry.