JOSELYN MARTINEZ APN
NPI 1952143570
Nurse Practitioner - Acute Care in Newark, NJ
About Joselyn Martinez Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSELYN MARTINEZ APN (NPI 1952143570) is an individual acute care provider in Newark, New Jersey, licensed in New Jersey (26NJ15086500) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS, is affiliated with Newark Beth Israel Medical Center, and is a graduate of Other (2023).
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
Joselyn Martinez 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 Reassignment
Medicare enrollment records show Joselyn Martinez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
Newark Beth Israel Medical Center
Acute Care Hospitals · Newark, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07112 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.
NEWARK, NJ 07112
NEWARK, NJ 07112
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 Joselyn Martinez's NPI number?
The NPI number for Joselyn Martinez is 1952143570. It was assigned to this individual provider in the NPPES registry on June 12, 2024.
Where is Joselyn Martinez located?
Joselyn Martinez practices at 201 Lyons Ave, Newark, NJ 07112. The listed phone number is (973) 926-5572.
What is Joselyn Martinez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Joselyn Martinez enrolled in Medicare?
Yes. Joselyn Martinez 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 organization bills Medicare for Joselyn Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joselyn Martinez reassigns Medicare benefits to Barnabas Health Medical Group PC (Elizabeth, 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 Joselyn Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joselyn Martinez accept?
Health plans from Oscar Health list Joselyn Martinez 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 Joselyn Martinez affiliated with any hospitals?
According to CMS data, Joselyn Martinez is affiliated with Newark Beth Israel Medical Center.
When was this NPI record last updated?
The NPPES record for Joselyn Martinez was last updated on June 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Joselyn Martinez, APN · NPI 1952143570
Acute Care physician in Newark, New Jersey. Individual provider, active in the CMS NPPES registry since June 12, 2024.
## Identity
- **NPI:** 1952143570 (Entity type: Individual)
- **Enumerated:** June 12, 2024
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 26NJ15086500 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 201 LYONS AVE, Newark, NJ 07112-2027
- **Phone:** (973) 926-5572 · **Fax:** (973) 923-4635
## 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:** Barnabas Health Medical Group PC (NPI 1841557246, Elizabeth, NJ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** June 15, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1952143570) · Data from the CMS NPPES public registry.