Quick answers
- Where does Keydy Diaz see patients?
- Medicare's clinician data lists 2 practice locations, including Houston, TX and San Antonio, TX. Call before your visit to confirm the address.
- What is Keydy Diaz's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Keydy Diaz accept Medicare assignment?
- Yes. Medicare's clinician data says Keydy 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 Keydy Diaz offer telehealth?
- Medicare's clinician data says Keydy Diaz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Keydy Diaz?
- (713) 442-1500, as listed in official Medicare / NPI Registry data.
- What is Keydy Diaz's NPI number?
- 1972950384. 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 Keydy Diaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 10701 Vintage Preserve PkwyHouston, TX 77070 (713) 442‑1500
- 448 Castroville RdSan Antonio, TX 78207 (210) 434‑1400
Group practices
Medicare enrollment lists Keydy Diaz as a member of these groups (CMS data updated 2026-10-02).
- Kelsey-Seybold Medical Group, PLLC957 clinicians in the group
- Wellmed Medical Group PA646 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1972950384 |
| 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