JULIA MARIA WALTER APN
NPI 1861367799
Nurse Practitioner - Acute Care in Livingston, NJ
About Julia Maria Walter Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIA MARIA WALTER APN (NPI 1861367799) is an individual acute care provider in Livingston, New Jersey, licensed in New Jersey (26NJ15421600) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS, is affiliated with Cooperman Barnabas Medical Center, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Julia Maria Walter Apn 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
2Medicare enrollment records show Julia Walter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooperman Barnabas Medical Center
Acute Care Hospitals · Livingston, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07039 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
LIVINGSTON, NJ 07039
LIVINGSTON, NJ 07039
LIVINGSTON, NJ 07039
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 Julia Walter's NPI number?
The NPI number for Julia Walter is 1861367799. It was assigned to this individual provider in the NPPES registry on October 9, 2025.
Where is Julia Walter located?
Julia Walter practices at 94 Old Short Hills Rd, Livingston, NJ 07039. The listed phone number is (973) 322-5000.
What is Julia Walter's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Julia Walter enrolled in Medicare?
Yes. Julia Walter 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 Julia Walter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julia Walter reassigns Medicare benefits to 2 organizations: Rwjbh Observation Associates LLC (Livingston, NJ) and Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ). 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 Julia Walter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Julia Walter accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Julia Walter 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.
Is Julia Walter affiliated with any hospitals?
According to CMS data, Julia Walter is affiliated with Cooperman Barnabas Medical Center.
When was this NPI record last updated?
The NPPES record for Julia Walter was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Julia Maria Walter, APN · NPI 1861367799
Acute Care physician in Livingston, New Jersey. Individual provider, active in the CMS NPPES registry since October 9, 2025.
## Identity
- **NPI:** 1861367799 (Entity type: Individual)
- **Enumerated:** October 9, 2025
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 26NJ15421600 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 94 OLD SHORT HILLS RD, Livingston, NJ 07039-5672
- **Phone:** (973) 322-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ); Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** October 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1861367799) · Data from the CMS NPPES public registry.