JOY SLADEK FNP
NPI 1396354635
Nurse Practitioner - Family in Branchburg, NJ
About Joy Sladek Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOY SLADEK FNP (NPI 1396354635) is an individual family provider in Branchburg, New Jersey, licensed in New Jersey (26NJ01037100) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital - Somerset, and is a graduate of Other (2019).
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
Joy Sladek Fnp 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 Joy Sladek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Orange, NJ 07052
- Reassigned Medicare billing, New Jersey enrollment
- 428 clinicians in this Medicare group
Elizabeth, NJ 07202
- Reassigned Medicare billing, New Jersey enrollment
- 1,894 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.
Robert Wood Johnson University Hospital - Somerset
Acute Care Hospitals · Somerville, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08876 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Joy Sladek's NPI number?
The NPI number for Joy Sladek is 1396354635. It was assigned to this individual provider in the NPPES registry on July 22, 2020.
Where is Joy Sladek located?
Joy Sladek practices at 3322 Route 22 Ste 1302, Branchburg, NJ 08876. The listed phone number is (908) 526-0700.
What is Joy Sladek's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Joy Sladek enrolled in Medicare?
Yes. Joy Sladek 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 Joy Sladek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joy Sladek reassigns Medicare benefits to 2 organizations: Rwjbh Primary Care Services (West Orange, NJ) and Barnabas Health Medical Group PC (Elizabeth, 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 Joy Sladek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joy Sladek accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Joy Sladek 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 Joy Sladek affiliated with any hospitals?
According to CMS data, Joy Sladek is affiliated with Robert Wood Johnson University Hospital - Somerset.
When was this NPI record last updated?
The NPPES record for Joy Sladek was last updated on May 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Joy Sladek, FNP · NPI 1396354635
Family physician in Branchburg, New Jersey. Individual provider, active in the CMS NPPES registry since July 22, 2020.
## Identity
- **NPI:** 1396354635 (Entity type: Individual)
- **Enumerated:** July 22, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 26NJ01037100 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 3322 ROUTE 22 STE 1302, Branchburg, NJ 08876-4409
- **Phone:** (908) 526-0700
## 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 Primary Care Services (NPI 1265037501, West Orange, NJ); Barnabas Health Medical Group PC (NPI 1841557246, Elizabeth, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** May 7, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1396354635) · Data from the CMS NPPES public registry.