Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Miguel Karlo L. Diaz, NP

Sees patients in Atascadero, CA · California

Summary

Miguel Karlo L. Diaz, NP is a nurse practitioner at 10333 El Camino Real, Atascadero State Hospital, Atascadero, CA 93423. Phone: (916) 651-8811. Accepts Medicare assignment. NPI 1548082886. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Nurse practitioner
  • Address: 10333 El Camino Real, Atascadero State Hospital, Atascadero, CA 93423 · Directions
  • Phone: (916) 651‑8811
  • Medicare: Accepts Medicare assignment
  • Group practice: Department of State Hospitals
  • School: graduated 2024
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Miguel Karlo L. Diaz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Miguel Karlo L. Diaz accept Medicare assignment?
Yes. Medicare's clinician data says Miguel Karlo L. Diaz 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 Miguel Karlo L. Diaz's NPI number?
1548082886. 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 Miguel Karlo L. Diaz is enrolled with Medicare (CMS data updated October 2, 2026).

  • 10333 El Camino Real, Atascadero State HospitalAtascadero, CA 93423 (916) 651‑8811

Group practices

Medicare enrollment lists Miguel Karlo L. Diaz as a member of this group (CMS data updated October 2, 2026).

  • Department of State Hospitals270 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Atascadero

Clinicians with the same Medicare primary specialty in Atascadero, CA — not a recommendation.

All nurse practitioners in Atascadero →

Other clinicians in Department of State Hospitals

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2024
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548082886
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians