Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Clinical Psychologist

Andrew B. Fisher

Sees patients in Vallejo, CA · California

Summary

Andrew B. Fisher is a clinical psychologist at 532 Oregon St, Vallejo, CA 94590. Phone: (707) 643-8707. Accepts Medicare assignment. NPI 1619193273. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 532 Oregon St, Vallejo, CA 94590 · Directions
  • Phone: (707) 643‑8707
  • Medicare: Accepts Medicare assignment
  • School: graduated 1983
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Andrew B. Fisher, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Andrew B. Fisher accept Medicare assignment?
Yes. Medicare's clinician data says Andrew B. Fisher accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Andrew B. Fisher's NPI number?
1619193273. 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 Andrew B. Fisher is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Clinical Psychologist, California →

Other clinical psychologists in Vallejo

Clinicians with the same Medicare primary specialty in Vallejo, CA — not a recommendation.

All clinical psychologists in Vallejo →

Clinician information

Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619193273
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians