Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Maria Koci, NP

Sees patients in Rockland, MA · Downers Grove, IL · North Andover, MA · Massachusetts, Illinois

Summary

Maria Koci, NP (Nurse Practitioner) is enrolled with Medicare at 3 practice locations in Rockland, MA, Downers Grove, IL and North Andover, MA. NPI 1902790397. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Maria Koci, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
May acceptAccepts Medicare assignment
2Years since medical school (graduated 2024)
FemaleGender (as listed)

Quick answers

Where does Maria Koci see patients?
Medicare's clinician data lists 3 practice locations, including Rockland, MA, Downers Grove, IL and North Andover, MA. Call before your visit to confirm the address.
What is Maria Koci's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Maria Koci accept Medicare assignment?
Medicare's clinician data says Maria Koci may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Maria Koci's NPI number?
1902790397. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Maria Koci is enrolled with Medicare (CMS data updated 2026-10-02).

  • 115 N AveRockland, MA 02370
  • 3250 Lacey Rd, Suite 160Downers Grove, IL 60515
  • 451 Andover St, Suite 205North Andover, MA 01845

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All nurse practitioners in Massachusetts →

Clinician information

CredentialNP
Graduation year2024
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1902790397
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians