WANDA LOUISE O'NEILL LCSW
NPI 1619131257
Social Worker - Clinical in Williamsport, PA
About Wanda Louise O'neill Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WANDA LOUISE O'NEILL LCSW (NPI 1619131257) is an individual clinical provider in Williamsport, Pennsylvania, licensed in Pennsylvania (CW017446) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
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
Wanda Louise O'neill 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.
Medicare Billing Reassignments
3Medicare enrollment records show Wanda O'neill reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Williamsport, PA 17701
- Reassigned Medicare billing, Pennsylvania enrollment
- 23 clinicians in this Medicare group
Williamsport, PA 17701
- Reassigned Medicare billing, Pennsylvania enrollment
- 11 clinicians in this Medicare group
Plainfield, IL 60585
- Reassigned Medicare billing, Pennsylvania enrollment
- 13 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
WILLIAMSPORT, PA 17701
WILLIAMSPORT, PA 17701
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 Wanda O'neill's NPI number?
The NPI number for Wanda O'neill is 1619131257. It was assigned to this individual provider in the NPPES registry on July 14, 2008. The provider is also known as Wanda Louise Hartman.
Where is Wanda O'neill located?
Wanda O'neill practices at 1100 Grampian Blvd, Williamsport, PA 17701. The listed phone number is (570) 320-7525.
What is Wanda O'neill's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Wanda O'neill enrolled in Medicare?
Yes. Wanda O'neill 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 organizations bill Medicare for Wanda O'neill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wanda O'neill reassigns Medicare benefits to 3 organizations: Susquehanna Physician Services (Williamsport, PA), Diakon Child, Family & Community Ministries (Williamsport, PA) and Bmsc Az LLC (Plainfield, IL). Each 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 Wanda O'neill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Wanda O'neill was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Wanda Louise O'neill, LCSW · NPI 1619131257
Clinical provider in Williamsport, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 14, 2008.
## Identity
- **NPI:** 1619131257 (Entity type: Individual)
- **Enumerated:** July 14, 2008
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CW017446 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 GRAMPIAN BLVD, Williamsport, PA 17701-1907
- **Phone:** (570) 320-7525 · **Fax:** (570) 320-7484
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Susquehanna Physician Services (NPI 1831132927, Williamsport, PA); Diakon Child, Family & Community Ministries (NPI 1861802035, Williamsport, PA); Bmsc Az LLC (NPI 1497201875, Plainfield, IL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** June 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619131257) · Data from the CMS NPPES public registry.