Quick answers
- Where does Geoffrey G. Pena see patients?
- Medicare's clinician data lists 2 practice locations, including Ukiah, CA and Portland, OR. Call before your visit to confirm the address.
- What is Geoffrey G. Pena's specialty?
- Medicare lists Dentist as the primary specialty.
- Does Geoffrey G. Pena accept Medicare assignment?
- Medicare's clinician data says Geoffrey G. Pena may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Geoffrey G. Pena's NPI number?
- 1962014282. 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 Geoffrey G. Pena is enrolled with Medicare (CMS data updated 2026-10-02).
- 333 Laws AveUkiah, CA 95482
- PO Box, Suite 5426Portland, OR 97228
Specialties
- Dentistprimary
Other dentists in Ukiah
Clinicians with the same Medicare primary specialty in Ukiah, CA — not a recommendation.
Clinician information
| Medical school | Univ Of Nevada, Las Vegas School Of Dental Med |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1962014282 |
| 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