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

Nurse Practitioner

Vanessa Breen, NP

Works at hospitals in San Mateo, CA · California

Summary

Vanessa Breen, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in San Mateo, CA. NPI 1497190763. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Vanessa Breen, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
FemaleGender (as listed)
County of San MateoGroup practice

Quick answers

Which hospitals does Vanessa Breen work at?
Medicare's official clinician data lists Vanessa Breen at 1 hospital: San Mateo Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Vanessa Breen see patients?
Medicare's clinician data lists 1 practice location in Redwood City, CA. Call before your visit to confirm the address.
What is Vanessa Breen's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Vanessa Breen accept Medicare assignment?
Yes. Medicare's clinician data says Vanessa Breen 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 Vanessa Breen?
(650) 573-2222, as listed in official Medicare / NPI Registry data.
What is Vanessa Breen's NPI number?
1497190763. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Vanessa Breen works

Medicare's Facility Affiliation Data lists Vanessa Breen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Vanessa Breen is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Vanessa Breen as a member of this group (CMS data updated 2026-10-02).

  • County of San Mateo310 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Redwood City

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

All nurse practitioners in Redwood City →

Clinician information

CredentialNP
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497190763
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians