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Family Practice

Matilde Fredrickson, DO

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

Summary

Matilde Fredrickson, DO (Family Practice) is listed by Medicare at 2 hospitals in Alameda, CA and Oakland, CA. NPI 1770011348. 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 Matilde Fredrickson, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
University Of North Texas Hsc, College Of Osteopathic MedMedical school
FemaleGender (as listed)
Alameda Health SystemGroup practice

Quick answers

Which hospitals does Matilde Fredrickson work at?
Medicare's official clinician data lists Matilde Fredrickson at 2 hospitals: Alameda Hospital and Highland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matilde Fredrickson see patients?
Medicare's clinician data lists 1 practice location in Oakland, CA. Call before your visit to confirm the address.
What is Matilde Fredrickson's specialty?
Medicare lists Family Practice as the primary specialty, and also Addiction Medicine.
Does Matilde Fredrickson accept Medicare assignment?
Yes. Medicare's clinician data says Matilde Fredrickson 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 Matilde Fredrickson?
(510) 437-4800, as listed in official Medicare / NPI Registry data.
What is Matilde Fredrickson's NPI number?
1770011348. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matilde Fredrickson works

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

Group practices

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

  • Alameda Health System601 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Oakland

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

All family doctors in Oakland →

Clinician information

CredentialDO
Medical schoolUniversity Of North Texas Hsc, College Of Osteopathic Med
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770011348
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