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

Neurosurgery

John Ratliff, MD

Works at hospitals in Santa Cruz, CA · Merced, CA · Stanford, CA · California

Summary

John Ratliff, MD (Neurosurgery) is listed by Medicare at 3 hospitals in Santa Cruz, CA, Merced, CA and Stanford, CA. NPI 1760402614. 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 John Ratliff, 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
YesOffers telehealth
31Years since medical school (graduated 1995)
Tulane University School Of MedicineMedical school
MaleGender (as listed)
Stanford Health CareGroup practice

Quick answers

Which hospitals does John Ratliff work at?
Medicare's official clinician data lists John Ratliff at 3 hospitals: Dominican Hospital, Mercy Medical Center and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Ratliff see patients?
Medicare's clinician data lists 2 practice locations, including Redwood City, CA and Stanford, CA. Call before your visit to confirm the address.
What is John Ratliff's specialty?
Medicare lists Neurosurgery as the primary specialty.
Does John Ratliff accept Medicare assignment?
Yes. Medicare's clinician data says John Ratliff 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.
Does John Ratliff offer telehealth?
Medicare's clinician data says John Ratliff offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for John Ratliff?
(650) 369-5811, as listed in official Medicare / NPI Registry data.
What is John Ratliff's NPI number?
1760402614. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Ratliff works

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

Group practices

Medicare enrollment lists John Ratliff as a member of this group (CMS data updated 2026-10-02).

  • Stanford Health Care3,122 clinicians in the group

Specialties

Find other Neurosurgery doctors in California →

Other neurosurgeons in Redwood City

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

All neurosurgeons in Redwood City →

Clinician information

CredentialMD
Medical schoolTulane University School Of Medicine
Graduation year1995
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1760402614
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