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Neurosurgery

Bruce McCormack

Works at hospitals in Willits, CA · Ukiah, CA · San Francisco, CA · California

Summary

Bruce McCormack (Neurosurgery) is listed by Medicare at 5 hospitals in Willits, CA, Ukiah, CA and San Francisco, CA. NPI 1184636425. 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 Bruce McCormack, 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

NeurosurgeryPrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
MaleGender (as listed)

Quick answers

Which hospitals does Bruce McCormack work at?
Medicare's official clinician data lists Bruce McCormack at 5 hospitals: Adventist Health Howard Memorial, Adventist Health Ukiah Valley, California Pacific Medical Center - Mission Bernal…, California Pacific Medical Center- Van Ness Campus and California Pacific Medical Ctr-Davies Campus Hosp. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Bruce McCormack see patients?
Medicare's clinician data lists 1 practice location in San Francisco, CA. Call before your visit to confirm the address.
What is Bruce McCormack's specialty?
Medicare lists Neurosurgery as the primary specialty.
Does Bruce McCormack accept Medicare assignment?
Yes. Medicare's clinician data says Bruce McCormack 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 Bruce McCormack?
(415) 923-9222, as listed in official Medicare / NPI Registry data.
What is Bruce McCormack's NPI number?
1184636425. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bruce McCormack works

Medicare's Facility Affiliation Data lists Bruce McCormack 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 Bruce McCormack is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Neurosurgery doctors in California →

Other neurosurgeons in San Francisco

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

All neurosurgeons in San Francisco →

Clinician information

Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184636425
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