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

Internal Medicine

Lauren C. Dedecker, MD

Works at hospitals in Marina del Rey, CA · Los Angeles, CA · California

Summary

Lauren C. Dedecker, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Marina del Rey, CA and Los Angeles, CA. NPI 1841877446. 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 Lauren C. Dedecker, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
5Years since medical school (graduated 2021)
University Of California, Irvine, California College Of MedicineMedical school
FemaleGender (as listed)
Cedars-Sinai Medical Care FoundationGroup practice

Quick answers

Which hospitals does Lauren C. Dedecker work at?
Medicare's official clinician data lists Lauren C. Dedecker at 2 hospitals: Cedar-Sinai Marina del Rey Hospital and Cedars-Sinai Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lauren C. Dedecker see patients?
Medicare's clinician data lists 1 practice location in Santa Monica, CA. Call before your visit to confirm the address.
What is Lauren C. Dedecker's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Lauren C. Dedecker accept Medicare assignment?
Yes. Medicare's clinician data says Lauren C. Dedecker 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 Lauren C. Dedecker offer telehealth?
Medicare's clinician data says Lauren C. Dedecker offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Lauren C. Dedecker?
(310) 582-7900, as listed in official Medicare / NPI Registry data.
What is Lauren C. Dedecker's NPI number?
1841877446. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lauren C. Dedecker works

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

Group practices

Medicare enrollment lists Lauren C. Dedecker as a member of this group (CMS data updated 2026-10-02).

  • Cedars-Sinai Medical Care Foundation1,692 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Santa Monica

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

All internal medicine doctors in Santa Monica →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841877446
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