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Nurse Practitioner

Sarah E. Tamayo-Perez, NP

Sees patients in Fontana, CA · California

Summary

Sarah E. Tamayo-Perez, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Fontana, CA. NPI 1548634744. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(909) 429‑2864 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Sarah E. Tamayo-Perez, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

2Practice locations
Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
FemaleGender (as listed)
Cucamonga Valley Medical Group IncGroup practice

Quick answers

Where does Sarah E. Tamayo-Perez see patients?
Medicare's clinician data lists 2 practice locations, including Fontana, CA. Call before your visit to confirm the address.
What is Sarah E. Tamayo-Perez's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Sarah E. Tamayo-Perez accept Medicare assignment?
Yes. Medicare's clinician data says Sarah E. Tamayo-Perez 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 Sarah E. Tamayo-Perez?
(909) 429-2864, as listed in official Medicare / NPI Registry data.
What is Sarah E. Tamayo-Perez's NPI number?
1548634744. 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 Sarah E. Tamayo-Perez is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sarah E. Tamayo-Perez as a member of this group (CMS data updated 2026-10-02).

  • Cucamonga Valley Medical Group Inc23 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Fontana

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

All nurse practitioners in Fontana →

Clinician information

CredentialNP
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548634744
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 2026-10-02, retrieved 2026-10-29
  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