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Nurse Practitioner

Kirsten Flagg, NP

Works at hospitals in Alameda, CA · Oakland, CA · California

Summary

Kirsten Flagg, NP (Nurse Practitioner) is listed by Medicare at 2 hospitals in Alameda, CA and Oakland, CA. NPI 1134537244. 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 Kirsten Flagg, 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
YesOffers telehealth
12Years since medical school (graduated 2014)
FemaleGender (as listed)
Alameda Health SystemGroup practice

Quick answers

Which hospitals does Kirsten Flagg work at?
Medicare's official clinician data lists Kirsten Flagg at 2 hospitals: Alameda Hospital and Highland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kirsten Flagg see patients?
Medicare's clinician data lists 1 practice location in Oakland, CA. Call before your visit to confirm the address.
What is Kirsten Flagg's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Kirsten Flagg accept Medicare assignment?
Yes. Medicare's clinician data says Kirsten Flagg 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 Kirsten Flagg offer telehealth?
Medicare's clinician data says Kirsten Flagg offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Kirsten Flagg?
(510) 567-5704, as listed in official Medicare / NPI Registry data.
What is Kirsten Flagg's NPI number?
1134537244. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kirsten Flagg works

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

Group practices

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

  • Alameda Health System601 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, California →

Other nurse practitioners in Oakland

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

All nurse practitioners in Oakland →

Clinician information

CredentialNP
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134537244
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