MRS. NICOLE MARTINEZ NP
NPI 1821423237
Nurse Practitioner in Boston, MA
About Mrs. Nicole Martinez Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. NICOLE MARTINEZ NP (NPI 1821423237) is an individual nurse practitioner in Boston, Massachusetts, licensed in Massachusetts (RN255772) and active in the NPI registry since September 2013. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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. Nicole Martinez Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
10Medicare enrollment records show Nicole Martinez reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,026 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Medford, MA 02155
- Reassigned Medicare billing, Massachusetts enrollment
- 246 clinicians in this Medicare group
Revere, MA 02151
- Reassigned Medicare billing, Massachusetts enrollment
- 6 clinicians in this Medicare group
Lynn, MA 01901
- Reassigned Medicare billing, Massachusetts enrollment
- 4 clinicians in this Medicare group
Wilmington, MA 01887
- Reassigned Medicare billing, Massachusetts enrollment
- 26 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 83 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 43 clinicians in this Medicare group
Bryn Mawr, PA 19010
- Reassigned Medicare billing, Massachusetts enrollment
- 37 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.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02215 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.
BOSTON, MA 02215
BOSTON, MA 02215
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 Nicole Martinez's NPI number?
The NPI number for Nicole Martinez is 1821423237. It was assigned to this individual provider in the NPPES registry on September 5, 2013.
Where is Nicole Martinez located?
Nicole Martinez practices at 450 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 632-3000.
What is Nicole Martinez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Nicole Martinez enrolled in Medicare?
Yes. Nicole Martinez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nicole Martinez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Martinez reassigns Medicare benefits to 10 organizations: Dana-Farber Cancer Institute, Inc. (Boston, MA), The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Hallmark Health Medical Associates Inc (Medford, MA), Advantage Surgical And Wound Care Massachusetts PC (Revere, MA) and 5 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 Nicole Martinez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicole Martinez accept?
Health plans from Taro Health list Nicole 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.
When was this NPI record last updated?
The NPPES record for Nicole Martinez was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.