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Certified Registered Nurse Anesthetist (CRNA)

Meaghan A. Clark-Johnson, CNA

Sees patients in Oakland, CA · Walnut Creek, CA · Vallejo, CA · California

Summary

Meaghan A. Clark-Johnson, CNA (Certified Registered Nurse Anesthetist (CRNA)) is enrolled with Medicare at 3 practice locations in Oakland, CA, Walnut Creek, CA and Vallejo, CA. NPI 1851837314. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(510) 437‑4800 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Meaghan A. Clark-Johnson, 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

3Practice locations
Certified Registered Nurse Anesthetist (CRNA)Primary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
FemaleGender (as listed)
Permanente Medical Group IncGroup practice (+2 more)

Quick answers

Where does Meaghan A. Clark-Johnson see patients?
Medicare's clinician data lists 3 practice locations, including Oakland, CA, Walnut Creek, CA and Vallejo, CA. Call before your visit to confirm the address.
What is Meaghan A. Clark-Johnson's specialty?
Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
Does Meaghan A. Clark-Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Meaghan A. Clark-Johnson 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 Meaghan A. Clark-Johnson?
(510) 437-4800, as listed in official Medicare / NPI Registry data.
What is Meaghan A. Clark-Johnson's NPI number?
1851837314. 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 Meaghan A. Clark-Johnson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Meaghan A. Clark-Johnson as a member of these groups (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group
  • Alameda Health System601 clinicians in the group
  • Empire Anesthesia Inc21 clinicians in the group

Specialties

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

Other nurse anesthetists in Oakland

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

All nurse anesthetists in Oakland →

Clinician information

CredentialCNA
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851837314
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