Quick answers
- Where does John Cumiskey see patients?
- Medicare's clinician data lists 3 practice locations, including La Verne, CA. Call before your visit to confirm the address.
- What is John Cumiskey's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does John Cumiskey accept Medicare assignment?
- Medicare's clinician data says John Cumiskey 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 Cumiskey?
- (909) 593-1990, as listed in official Medicare / NPI Registry data.
- What is John Cumiskey's NPI number?
- 1255362638. 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 Cumiskey is enrolled with Medicare (CMS data updated 2026-10-02).
- 2175 Foothill BlvdLa Verne, CA 91750
- 2175 Foothill Blvd, Suite ALa Verne, CA 91750
- 2175 Foothill Blvd ALa Verne, CA 91750 (909) 593‑1990
Specialties
- Chiropracticprimary
Other chiropractors in La Verne
Clinicians with the same Medicare primary specialty in La Verne, CA — not a recommendation.
Clinician information
| Credential | CH |
|---|---|
| Medical school | Los Angeles College Of Chiropractic |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1255362638 |
| 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