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

Psychiatry

Aaron R. Slan, MD

Sees patients in Calabasas, CA · Los Angeles, CA · California

Summary

Aaron R. Slan, MD (Psychiatry) is enrolled with Medicare at 2 practice locations in Calabasas, CA and Los Angeles, CA. NPI 1154827251. 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 Aaron R. Slan, 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

PsychiatryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)
UC RegentsGroup practice

Quick answers

Where does Aaron R. Slan see patients?
Medicare's clinician data lists 2 practice locations, including Calabasas, CA and Los Angeles, CA. Call before your visit to confirm the address.
What is Aaron R. Slan's specialty?
Medicare lists Psychiatry as the primary specialty.
Does Aaron R. Slan accept Medicare assignment?
Yes. Medicare's clinician data says Aaron R. Slan 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 Aaron R. Slan offer telehealth?
Medicare's clinician data says Aaron R. Slan offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Aaron R. Slan?
(310) 301-7396, as listed in official Medicare / NPI Registry data.
What is Aaron R. Slan's NPI number?
1154827251. 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 Aaron R. Slan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Aaron R. Slan as a member of this group (CMS data updated 2026-10-02).

  • UC Regents152 clinicians in the group

Specialties

Find other Psychiatry doctors in California →

Other psychiatrists in Calabasas

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

All psychiatrists in Calabasas →

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1154827251
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