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Surgical Oncology

Fallon-Vanessa Dimaano, DO

Works at hospitals in San Francisco, CA · Novato, CA · Lakeport, CA … · California

Summary

Fallon-Vanessa Dimaano, DO (Surgical Oncology) is listed by Medicare at 4 hospitals in San Francisco, CA, Novato, CA and Lakeport, CA and other places. NPI 1326587478. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Fallon-Vanessa Dimaano, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Surgical OncologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Fallon-Vanessa Dimaano work at?
Medicare's official clinician data lists Fallon-Vanessa Dimaano at 4 hospitals: California Pacific Medical Center-Davies Campus Hospital, Novato Community Hospital, Sutter Lakeside Hospital and Sutter Santa Rosa Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Fallon-Vanessa Dimaano see patients?
Medicare's clinician data lists 1 practice location in Santa Rosa, CA. Call before your visit to confirm the address.
What is Fallon-Vanessa Dimaano's specialty?
Medicare lists Surgical Oncology as the primary specialty.
Does Fallon-Vanessa Dimaano accept Medicare assignment?
Yes. Medicare's clinician data says Fallon-Vanessa Dimaano 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 Fallon-Vanessa Dimaano?
(415) 751-1817, as listed in official Medicare / NPI Registry data.
What is Fallon-Vanessa Dimaano's NPI number?
1326587478. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Fallon-Vanessa Dimaano works

Medicare's Facility Affiliation Data lists Fallon-Vanessa Dimaano at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Fallon-Vanessa Dimaano is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Fallon-Vanessa Dimaano as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Surgical Oncology doctors in California →

Other surgical oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All surgical oncologists in California →

Clinician information

CredentialDO
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326587478
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians