Quick answers
- Where does Christopher J. Johnstad see patients?
- Medicare's clinician data lists 1 practice location in Mesa, AZ. Call before your visit to confirm the address.
- What is Christopher J. Johnstad's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Christopher J. Johnstad accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher J. Johnstad 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 Christopher J. Johnstad?
- (480) 412-3000, as listed in official Medicare / NPI Registry data.
- What is Christopher J. Johnstad's NPI number?
- 1609872316. 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 Christopher J. Johnstad is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 S Dobson RdMesa, AZ 85202 (480) 412‑3000
Group practices
Medicare enrollment lists Christopher J. Johnstad as a member of this group (CMS data updated 2026-10-02).
- Secure Anesthesia PLLC11 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609872316 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians