MRS. JENNIFER OBRIEN FNP-BC
NPI 1184426033
Nurse Practitioner - Family in Morristown, NJ
About Mrs. Jennifer Obrien Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. JENNIFER OBRIEN FNP-BC (NPI 1184426033) is an individual family provider in Morristown, New Jersey, licensed in New Jersey (26NO11364600) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Other (2001).
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 (PECOS)
Mrs. Jennifer Obrien Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jennifer Obrien reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Morristown, NJ 07960
- Reassigned Medicare billing, New Jersey enrollment
- 1,699 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 07960 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.
MORRISTOWN, NJ 07960
MORRISTOWN, NJ 07960
MORRISTOWN, NJ 07960
MORRISTOWN, NJ 07960
MORRISTOWN, NJ 07960
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 Jennifer Obrien's NPI number?
The NPI number for Jennifer Obrien is 1184426033. It was assigned to this individual provider in the NPPES registry on March 24, 2025.
Where is Jennifer Obrien located?
Jennifer Obrien practices at 111 Madison Ave, Morristown, NJ 07960. The listed phone number is (973) 971-5899.
What is Jennifer Obrien's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Jennifer Obrien enrolled in Medicare?
Yes. Jennifer Obrien is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jennifer Obrien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Obrien reassigns Medicare benefits to Practice Associates Medical Group (Morristown, NJ). 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 Jennifer Obrien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jennifer Obrien accept?
Health plans from Oscar Health list Jennifer Obrien 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 Jennifer Obrien affiliated with any hospitals?
According to CMS data, Jennifer Obrien is affiliated with Morristown Medical Center.
When was this NPI record last updated?
The NPPES record for Jennifer Obrien was last updated on November 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Mrs. Jennifer Obrien, FNP-BC · NPI 1184426033
Family physician in Morristown, New Jersey. Individual provider, active in the CMS NPPES registry since March 24, 2025.
## Identity
- **NPI:** 1184426033 (Entity type: Individual)
- **Enumerated:** March 24, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 26NO11364600 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 MADISON AVE, Morristown, NJ 07960-6097
- **Phone:** (973) 971-5899
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Practice Associates Medical Group (NPI 1427016385, Morristown, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** November 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1184426033) · Data from the CMS NPPES public registry.