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

Obstetrics/Gynecology

Lennard J. Kessler, MD

Works at hospitals in Santa Monica, CA · California

Summary

Lennard J. Kessler, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Santa Monica, CA. NPI 1194733014. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lennard J. Kessler, 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

Obstetrics/GynecologyPrimary specialty
May acceptAccepts Medicare assignment
53Years since medical school (graduated 1973)
MaleGender (as listed)

Quick answers

Which hospitals does Lennard J. Kessler work at?
Medicare's official clinician data lists Lennard J. Kessler at 1 hospital: Saint John's Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lennard J. Kessler see patients?
Medicare's clinician data lists 1 practice location in Santa Monica, CA. Call before your visit to confirm the address.
What is Lennard J. Kessler's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Lennard J. Kessler accept Medicare assignment?
Medicare's clinician data says Lennard J. Kessler may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Lennard J. Kessler's NPI number?
1194733014. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lennard J. Kessler works

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

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Santa Monica

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

All OB-GYNs in Santa Monica →

Clinician information

CredentialMD
Graduation year1973
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1194733014
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