Quick answers
- Where does Mark J. Wong see patients?
- Medicare's clinician data lists 1 practice location in Oakland, CA. Call before your visit to confirm the address.
- What is Mark J. Wong's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Mark J. Wong accept Medicare assignment?
- Medicare's clinician data says Mark J. Wong 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 Mark J. Wong?
- (510) 268-8557, as listed in official Medicare / NPI Registry data.
- What is Mark J. Wong's NPI number?
- 1720136724. 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 Mark J. Wong is enrolled with Medicare (CMS data updated 2026-10-02).
- 3640 Grand AveOakland, CA 94610 (510) 268‑8557
Specialties
- Chiropracticprimary
Other chiropractors in Oakland
Clinicians with the same Medicare primary specialty in Oakland, CA — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Medical school | Life Chiropractic College |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1720136724 |
| 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