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Certified Registered Nurse Anesthetist (CRNA)

Ryan Fredricks, CNA

Sees patients in Redwood City, CA · Oakland, CA · California

Summary

Ryan Fredricks, CNA (Certified Registered Nurse Anesthetist (CRNA)) is enrolled with Medicare at 2 practice locations in Redwood City, CA and Oakland, CA. NPI 1962057034. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ryan Fredricks, 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

Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
MaleGender (as listed)
Permanente Medical Group IncGroup practice (+1 more)

Quick answers

Where does Ryan Fredricks see patients?
Medicare's clinician data lists 2 practice locations, including Redwood City, CA and Oakland, CA. Call before your visit to confirm the address.
What is Ryan Fredricks's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Ryan Fredricks accept Medicare assignment?
Yes. Medicare's clinician data says Ryan Fredricks 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 Ryan Fredricks?
(650) 299-2000, as listed in official Medicare / NPI Registry data.
What is Ryan Fredricks's NPI number?
1962057034. 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 Ryan Fredricks is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ryan Fredricks as a member of these groups (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group
  • Amsurg Oakland Anesthesia LP9 clinicians in the group

Specialties

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), California →

Other nurse anesthetists in Redwood City

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

All nurse anesthetists in Redwood City →

Clinician information

CredentialCNA
Graduation year2021
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962057034
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