Quick answers
- Where does Ester N. Guzman see patients?
- Medicare's clinician data lists 2 practice locations, including Mercedes, TX and Edinburg, TX. Call before your visit to confirm the address.
- What is Ester N. Guzman's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ester N. Guzman accept Medicare assignment?
- Yes. Medicare's clinician data says Ester N. Guzman 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.
- What is the phone number for Ester N. Guzman?
- (833) 887-4863, as listed in official Medicare / NPI Registry data.
- What is Ester N. Guzman's NPI number?
- 1508385808. 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 Ester N. Guzman is enrolled with Medicare (CMS data updated 2026-10-02).
- 2810 W Expressway, 83 Knapp Family Practice Residency ClinicMercedes, TX 78570 (833) 887‑4863
- 613 S Sugar RdEdinburg, TX 78539 (956) 665‑2511
Group practices
Medicare enrollment lists Ester N. Guzman as a member of this group (CMS data updated 2026-10-02).
- University of Texas Rio Grande Valley85 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Mercedes
Clinicians with the same Medicare primary specialty in Mercedes, TX — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1508385808 |
| 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