Quick answers
- Where does John Geisse see patients?
- Medicare's clinician data lists 2 practice locations, including Vallejo, CA and Vacaville, CA. Call before your visit to confirm the address.
- What is John Geisse's specialty?
- Medicare lists Micrographic Dermatologic Surgery (MDS) as the primary specialty, and also Dermatology and Pathology.
- Does John Geisse accept Medicare assignment?
- Yes. Medicare's clinician data says John Geisse 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 the phone number for John Geisse?
- (707) 462-7222, as listed in official Medicare / NPI Registry data.
- What is John Geisse's NPI number?
- 1275571028. 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 Geisse is enrolled with Medicare (CMS data updated 2026-10-02).
- 2290 Sacramento StVallejo, CA 94590
- 600 Nut Tree Rd, Suite 260Vacaville, CA 95687 (707) 462‑7222
Group practices
Medicare enrollment lists John Geisse as a member of this group (CMS data updated 2026-10-02).
- Solano Dermatology Associates Inc5 clinicians in the group
Specialties
- Micrographic Dermatologic Surgery (MDS)primary
- Dermatologyalso
- Pathologyalso
Find other Micrographic Dermatologic Surgery (MDS) doctors in California →
Other dermatologic surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275571028 |
| 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