Quick answers
- Where does John C. Mykkanen see patients?
- Medicare's clinician data lists 1 practice location in Tustin, CA. Call before your visit to confirm the address.
- What is John C. Mykkanen's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does John C. Mykkanen accept Medicare assignment?
- Medicare's clinician data says John C. Mykkanen may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for John C. Mykkanen?
- (714) 838-1255, as listed in official Medicare / NPI Registry data.
- What is John C. Mykkanen's NPI number?
- 1679598015. 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 John C. Mykkanen is enrolled with Medicare (CMS data updated 2026-10-02).
- 14742 Plaza Dr, Suite 203Tustin, CA 92780 (714) 838‑1255
Group practices
Medicare enrollment lists John C. Mykkanen as a member of this group (CMS data updated 2026-10-02).
- Da Molthen JP Earnest Doctors of Chiropractic Apc2 clinicians in the group
Specialties
- Chiropracticprimary
Other chiropractors in Tustin
Clinicians with the same Medicare primary specialty in Tustin, CA — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Medical school | Palmer College Chiropractic - West Sunnyvale |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1679598015 |
| 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