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Neurology

Frank M. Longo, MD

Sees patients in Stanford, CA · California

Summary

Frank M. Longo, MD (Neurology) is enrolled with Medicare at 1 practice location in Stanford, CA. NPI 1801966254. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Frank M. Longo, 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

NeurologyPrimary specialty
YesAccepts Medicare assignment
45Years since medical school (graduated 1981)
University Of California, San Diego School Of MedicineMedical school
MaleGender (as listed)
Stanford Health CareGroup practice

Quick answers

Where does Frank M. Longo see patients?
Medicare's clinician data lists 1 practice location in Stanford, CA. Call before your visit to confirm the address.
What is Frank M. Longo's specialty?
Medicare lists Neurology as the primary specialty.
Does Frank M. Longo accept Medicare assignment?
Yes. Medicare's clinician data says Frank M. Longo 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 Frank M. Longo?
(650) 723-4000, as listed in official Medicare / NPI Registry data.
What is Frank M. Longo's NPI number?
1801966254. 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 Frank M. Longo is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Frank M. Longo as a member of this group (CMS data updated 2026-10-02).

  • Stanford Health Care3,122 clinicians in the group

Specialties

Find other Neurology doctors in California →

Other neurologists in Stanford

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

All neurologists in Stanford →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Diego School Of Medicine
Graduation year1981
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801966254
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 2026-10-02, retrieved 2026-10-29
  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