Quick answers
- Where does John Ravera see patients?
- Medicare's clinician data lists 1 practice location in Irvine, CA. Call before your visit to confirm the address.
- What is John Ravera's specialty?
- Medicare lists Osteopathic Manipulative Medicine as the primary specialty.
- Does John Ravera accept Medicare assignment?
- Yes. Medicare's clinician data says John Ravera 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 John Ravera's NPI number?
- 1558347674. 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 Ravera is enrolled with Medicare (CMS data updated 2026-10-02).
- 16100 Sand Canyon AveIrvine, CA 92618
Specialties
Find other Osteopathic Manipulative Medicine doctors in California →
Other osteopathic manipulative medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
- Daniel B. Brubaker, MD
- Artemio Perez, DO
- Jose R. Dalprat, DO
- Jin H. Choi, DO
- Dhara K. Patel, DO
- Roshni Kakaiya, DO
- Rishu Batra, DO
- Mollie Massy, DO
All osteopathic manipulative medicine doctors in California →
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 1965 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558347674 |
| 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