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Otolaryngology

Kristin M. Brew, MD

Works at hospitals in Castro Valley, CA · California

Summary

Kristin M. Brew, MD (Otolaryngology) is listed by Medicare at 1 hospital in Castro Valley, CA. NPI 1669568655. 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 Kristin M. Brew, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
36Years since medical school (graduated 1990)
Yale University School Of MedicineMedical school
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Kristin M. Brew work at?
Medicare's official clinician data lists Kristin M. Brew at 1 hospital: Eden Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kristin M. Brew see patients?
Medicare's clinician data lists 1 practice location in Castro Valley, CA. Call before your visit to confirm the address.
What is Kristin M. Brew's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does Kristin M. Brew accept Medicare assignment?
Yes. Medicare's clinician data says Kristin M. Brew 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 Kristin M. Brew offer telehealth?
Medicare's clinician data says Kristin M. Brew offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kristin M. Brew?
(510) 886-3400, as listed in official Medicare / NPI Registry data.
What is Kristin M. Brew's NPI number?
1669568655. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kristin M. Brew works

Medicare's Facility Affiliation Data lists Kristin M. Brew 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 Kristin M. Brew is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kristin M. Brew as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Otolaryngology doctors in California →

Other ENT doctors in Castro Valley

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

All ENT doctors in Castro Valley →

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year1990
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1669568655
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