Quick answers
- Where does Nina Defrias see patients?
- Medicare's clinician data lists 3 practice locations, including Merrillville, IN, Monee, Il, 60449, IL and Cincinnati, OH. Call before your visit to confirm the address.
- What is Nina Defrias's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Nina Defrias accept Medicare assignment?
- Medicare's clinician data says Nina Defrias may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Nina Defrias's NPI number?
- 1851961916. 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 Nina Defrias is enrolled with Medicare (CMS data updated 2026-10-02).
- 5490 Broadway, Suite 106Merrillville, IN 46410
- 7124 W Gabreski LaneeMonee, Il, 60449, IL 60449
- PO BoxCincinnati, OH 45263
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Merrillville
Clinicians with the same Medicare primary specialty in Merrillville, IN — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1851961916 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians