Quick answers
- Where does Karl J. Segnitz see patients?
- Medicare's clinician data lists 3 practice locations, including Mountain View, CA, Watsonville, CA and Scotts Valley, CA. Call before your visit to confirm the address.
- What is Karl J. Segnitz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Karl J. Segnitz accept Medicare assignment?
- Medicare's clinician data says Karl J. Segnitz may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Karl J. Segnitz's NPI number?
- 1487691184. 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 Karl J. Segnitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 2350 W El Camino Real, Fl 2Mountain View, CA 94040
- 515 Summit RdWatsonville, CA 95076
- 940 Disc DrScotts Valley, CA 95066
Specialties
- Family Practiceprimary
Other family doctors in Mountain View
Clinicians with the same Medicare primary specialty in Mountain View, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1487691184 |
| 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