Quick answers
- Where does John M. Geiss see patients?
- Medicare's clinician data lists 2 practice locations, including Corona Del Mar, CA and Santa Ana, CA. Call before your visit to confirm the address.
- What is John M. Geiss's specialty?
- Medicare lists Osteopathic Manipulative Medicine as the primary specialty.
- Does John M. Geiss accept Medicare assignment?
- Yes. Medicare's clinician data says John M. Geiss 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 M. Geiss's NPI number?
- 1053651497. 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 M. Geiss is enrolled with Medicare (CMS data updated 2026-10-02).
- 130 Shorecliff RdCorona Del Mar, CA 92625
- 5 Hutton Centre Dr, Suite 950Santa Ana, CA 92707
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.
- Jake E. Fleming, DO
- Tirath Shah, DO
- Gabriela Velasquez, MD
- Jaspreet S. Dhanjal, DO
- Shokry Lawandy, DO
- Darren C. Tiet, DO
- Lindsay E. Cassey, DO
- Elizabeth R. Jensen, DO
All osteopathic manipulative medicine doctors in California →
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053651497 |
| 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