MRS. YVONNE LYDIA LITTLEJOHN LCSW
NPI 1578744108
Social Worker in North Versailles, PA
About Mrs. Yvonne Lydia Littlejohn Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. YVONNE LYDIA LITTLEJOHN LCSW (NPI 1578744108) is an individual social worker in North Versailles, Pennsylvania, licensed in Pennsylvania (SW125216) and active in the NPI registry since November 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Mrs. Yvonne Lydia Littlejohn Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Yvonne Littlejohn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
North Versailles, PA 15137
- Reassigned Medicare billing, Pennsylvania enrollment
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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTH VERSAILLES, PA 15137
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 Yvonne Littlejohn's NPI number?
The NPI number for Yvonne Littlejohn is 1578744108. It was assigned to this individual provider in the NPPES registry on November 26, 2007.
Where is Yvonne Littlejohn located?
Yvonne Littlejohn practices at 1000 Jacks Run Rd Suite G, North Versailles, PA 15137. The listed phone number is (412) 513-7896.
What is Yvonne Littlejohn's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Yvonne Littlejohn enrolled in Medicare?
Yes. Yvonne Littlejohn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Yvonne Littlejohn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yvonne Littlejohn reassigns Medicare benefits to Umoja With Nia, LLC (North Versailles, PA). 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 Yvonne Littlejohn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yvonne Littlejohn accept?
Health plans from MedMutual, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida and UnitedHealthcare list Yvonne Littlejohn 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 Yvonne Littlejohn was last updated on May 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Yvonne Lydia Littlejohn, LCSW · NPI 1578744108
Social Worker provider in North Versailles, Pennsylvania. Individual provider, active in the CMS NPPES registry since November 26, 2007.
## Identity
- **NPI:** 1578744108 (Entity type: Individual)
- **Enumerated:** November 26, 2007
- **Primary specialty:** Social Worker · taxonomy 104100000X
- **State license:** SW125216 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 JACKS RUN RD, SUITE G, North Versailles, PA 15137-2744
- **Phone:** (412) 513-7896
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Umoja With Nia, LLC (NPI 1346682705, North Versailles, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 23, 2012
- **Other identifiers:** Medicaid 10156097000001 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1578744108) · Data from the CMS NPPES public registry.