Quick answers
- Where does Marc D. Lasher see patients?
- Medicare's clinician data lists 1 practice location in Hanford, CA. Call before your visit to confirm the address.
- What is Marc D. Lasher's specialty?
- Medicare lists General Practice as the primary specialty, and also Addiction Medicine and Osteopathic Manipulative Medicine.
- Does Marc D. Lasher accept Medicare assignment?
- Medicare's clinician data says Marc D. Lasher may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Marc D. Lasher's NPI number?
- 1285715789. 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 Marc D. Lasher is enrolled with Medicare (CMS data updated 2026-10-02).
- 1025 N Douty StHanford, CA 93230
Group practices
Medicare enrollment lists Marc D. Lasher as a member of this group (CMS data updated 2026-10-02).
- Central Valley General Hospital88 clinicians in the group
Specialties
Other general practitioners in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | College Of Osteo Med Of The Pacific At Pomona |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1285715789 |
| 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