Quick answers
- Where does Johana Diaz see patients?
- Medicare's clinician data lists 3 practice locations, including Knoxville, TN, Columbus, OH and Indianapolis, IN. Call before your visit to confirm the address.
- What is Johana Diaz's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Johana Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Johana Diaz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Johana Diaz offer telehealth?
- Medicare's clinician data says Johana Diaz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Johana Diaz?
- (800) 563-8156, as listed in official Medicare / NPI Registry data.
- What is Johana Diaz's NPI number?
- 1760129795. 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 Johana Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 116 Agnes Rd, Suite 200Knoxville, TN 37919 (800) 563‑8156
- 180 Civic Ctr DrColumbus, OH 43215 (800) 563‑8156
- 302 W Washington StIndianapolis, IN 46204 (800) 563‑8156
Group practices
Medicare enrollment lists Johana Diaz as a member of this group (CMS data updated 2026-10-02).
- Psynergy Health Med PLLC36 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Knoxville
Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1760129795 |
| 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