Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Laurence Katznelson, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1013082643

Laurence Katznelson, MD is an Endocrinology in Los Angeles, California. Graduated from University of California, Geffen School of Medicine in 1985, 41 years ago. Practices with Cedars-Sinai Medical Center, a 795-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
41
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

8723 Alden Dr Ste Ssb 290
Los Angeles, CA 90048-3692
Phone: (310) 423-3870
Fax: (310) 423-0429
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 875 Blake Wilbur Dr, Stanford, CA 94035-5826 — (650) 725-0701
  • 300 Pasteur Dr, Stanford, CA 94305-2200 — (650) 723-4000

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence G87279 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G87279 (CA)

Record details

NPI number1013082643
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 21, 2006
Last updated in NPPESMay 7, 2024
Certification dateMay 7, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyENDOCRINOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Cedars-Sinai Medical Center — 795 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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