MARIBEL MARTINEZ RN
NPI 1154090439
Nurse Practitioner in Ewing, NJ
About Maribel Martinez Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIBEL MARTINEZ RN (NPI 1154090439) is an individual nurse practitioner in Ewing, New Jersey, licensed in New Jersey (26NJ01223700) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Maribel Martinez Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Maribel Martinez reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Trenton, NJ 08638
- Reassigned Medicare billing, New Jersey enrollment
- 581 clinicians in this Medicare group
Montclair, NJ 07042
- Reassigned Medicare billing, New Jersey enrollment
- 64 clinicians in this Medicare group
Northfield, NJ 08225
- Reassigned Medicare billing, New Jersey enrollment
- 10 clinicians in this Medicare group
Jacksonville, FL 32256
- Reassigned Medicare billing, Florida enrollment
- 288 clinicians in this Medicare group
Flowood, MS 39232
- Reassigned Medicare billing, Florida enrollment
- 20 clinicians in this Medicare group
Flowood, MS 39232
- Reassigned Medicare billing, Florida enrollment
- 34 clinicians in this Medicare group
Flowood, MS 39232
- Reassigned Medicare billing, Florida enrollment
- 22 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08638 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Maribel Martinez's NPI number?
The NPI number for Maribel Martinez is 1154090439. It was assigned to this individual provider in the NPPES registry on September 9, 2021.
Where is Maribel Martinez located?
Maribel Martinez practices at 121 Tulip Ln, Ewing, NJ 08638. The listed phone number is (609) 433-2262.
What is Maribel Martinez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Maribel Martinez enrolled in Medicare?
Yes. Maribel Martinez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maribel Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maribel Martinez reassigns Medicare benefits to 7 organizations: Capital Health Medical Group (Trenton, NJ), Harmony Medical Services Of New Jersey LLC (Montclair, NJ), Harkaway LLC (Northfield, NJ), Rmed LLC (Jacksonville, FL), On-Site Health LLC (Flowood, MS) and 2 more organizations, listed in the Medicare section above. 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 Maribel Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Maribel Martinez was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.
# Maribel Martinez, RN · NPI 1154090439
Nurse Practitioner physician in Ewing, New Jersey. Individual provider, active in the CMS NPPES registry since September 9, 2021.
## Identity
- **NPI:** 1154090439 (Entity type: Individual)
- **Enumerated:** September 9, 2021
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 26NJ01223700 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 121 TULIP LN, Ewing, NJ 08638-2023
- **Phone:** (609) 433-2262
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Capital Health Medical Group (NPI 1437516887, Trenton, NJ); Harmony Medical Services Of New Jersey LLC (NPI 1649873183, Montclair, NJ); Harkaway LLC (NPI 1447717962, Northfield, NJ); Rmed LLC (NPI 1508815358, Jacksonville, FL); On-Site Health LLC (NPI 1598348799, Flowood, MS); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** October 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154090439) · Data from the CMS NPPES public registry.