Quick answers
- Does Hollyn Z. Gregory accept Medicare assignment?
- Yes. Medicare's clinician data says Hollyn Z. Gregory accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Hollyn Z. Gregory's NPI number?
- 1144621095. 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 Hollyn Z. Gregory is enrolled with Medicare (CMS data updated October 2, 2026).
- 3101 Burnet AveCincinnati, OH 45229 (513) 357‑7421
- 3101 Burnet Ave Rm, Suite 113Cincinnati, OH 45229
Group practices
Medicare enrollment lists Hollyn Z. Gregory as a member of this group (CMS data updated October 2, 2026).
- City of Cincinnati24 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Cincinnati
Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.
Other clinicians in City of Cincinnati
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| School | University Of Cincinnati College Of Medicine |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1144621095 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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