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Clinical Psychologist

Nicholas D. Giardino, CP

Sees patients in Sebastopol, CA · California

Summary

Nicholas D. Giardino, CP is a clinical psychologist at 130 Petaluma Ave, Suite 2b, Sebastopol, CA 95472. Phone: (707) 360-2090. Accepts Medicare assignment. NPI 1235216854. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Clinical psychologist
  • Address: 130 Petaluma Ave, Suite 2b, Sebastopol, CA 95472 · Directions (1 more location)
  • Phone: (707) 360‑2090
  • Medicare: Accepts Medicare assignment
  • School: graduated 2001
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas D. Giardino, 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 Nicholas D. Giardino accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas D. Giardino 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 Nicholas D. Giardino's NPI number?
1235216854. 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 Nicholas D. Giardino is enrolled with Medicare (CMS data updated October 2, 2026).

  • 130 Petaluma Ave, Suite 2bSebastopol, CA 95472 (707) 360‑2090
  • 625 Dufranc AveSebastopol, CA 95472

Specialties

Find other clinicians: Clinical Psychologist, California →

Other clinical psychologists in Sebastopol

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

All clinical psychologists in Sebastopol →

Clinician information

CredentialCP
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1235216854
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