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Neurology

Ruben Guzman-Marin, MD

Sees patients in Los Angeles, CA · California

Summary

Ruben Guzman-Marin, MD (Neurology) is enrolled with Medicare at 3 practice locations in Los Angeles, CA. NPI 1740486471. 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 Ruben Guzman-Marin, 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
YesOffers telehealth
29Years since medical school (graduated 1997)
MaleGender (as listed)
Southern California Permanente Medical GroupGroup practice

Quick answers

Where does Ruben Guzman-Marin see patients?
Medicare's clinician data lists 3 practice locations, including Los Angeles, CA. Call before your visit to confirm the address.
What is Ruben Guzman-Marin's specialty?
Medicare lists Neurology as the primary specialty.
Does Ruben Guzman-Marin accept Medicare assignment?
Yes. Medicare's clinician data says Ruben Guzman-Marin 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 Ruben Guzman-Marin offer telehealth?
Medicare's clinician data says Ruben Guzman-Marin offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ruben Guzman-Marin?
(323) 783-4011, as listed in official Medicare / NPI Registry data.
What is Ruben Guzman-Marin's NPI number?
1740486471. 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 Ruben Guzman-Marin is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Ruben Guzman-Marin as a member of this group (CMS data updated 2026-10-02).

  • Southern California Permanente Medical Group11,293 clinicians in the group

Specialties

Find other Neurology doctors in California →

Other neurologists in Los Angeles

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

All neurologists in Los Angeles →

Clinician information

CredentialMD
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1740486471
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