CATHERINE TROSSELLO FNP
NPI 1639492754
Nurse Practitioner - Family in South Orange, NJ
About Catherine Trossello Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE TROSSELLO FNP (NPI 1639492754) is an individual family provider in South Orange, New Jersey, licensed in New Jersey (26NJ14919900) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and maintains a secondary practice location in Corona.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Catherine Trossello 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 Catherine Trossello reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 clinicians in this Medicare group
Keyport, NJ 07735
- Reassigned Medicare billing, New Jersey enrollment
- 33 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.
Morristown Medical Center
Acute Care Hospitals · Morristown, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07079 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 Catherine Trossello's NPI number?
The NPI number for Catherine Trossello is 1639492754. It was assigned to this individual provider in the NPPES registry on March 3, 2010.
Where is Catherine Trossello located?
Catherine Trossello practices at 14 Vose Avenue Floor 2, South Orange, NJ 07079. The listed phone number is (973) 630-8989.
What is Catherine Trossello's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Catherine Trossello enrolled in Medicare?
Yes. Catherine Trossello 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 Catherine Trossello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Trossello reassigns Medicare benefits to 2 organizations: Practice Associates Medical Group (Morristown, NJ) and Visiting Nurse Association Of Central Jersey Community Health Center I (Keyport, 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 Catherine Trossello's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Trossello accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Catherine Trossello 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 Catherine Trossello affiliated with any hospitals?
According to CMS data, Catherine Trossello is affiliated with Morristown Medical Center.
When was this NPI record last updated?
The NPPES record for Catherine Trossello was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Catherine Trossello, FNP · NPI 1639492754
Family physician in South Orange, New Jersey. Individual provider, active in the CMS NPPES registry since March 3, 2010.
## Identity
- **NPI:** 1639492754 (Entity type: Individual)
- **Enumerated:** March 3, 2010
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 26NJ14919900 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 14 VOSE AVENUE, FLOOR 2, South Orange, NJ 07079
- **Phone:** (973) 630-8989 · **Fax:** (973) 761-1694
## 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): Practice Associates Medical Group (NPI 1427016385, Morristown, NJ); Visiting Nurse Association Of Central Jersey Community Health Center I (NPI 1003867250, Keyport, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** April 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639492754) · Data from the CMS NPPES public registry.