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

David M. Weiss, MD

Individual provider Internal Medicine Physician · NPI 1609958289

David M. Weiss, MD is an Internal Medicine in Torrance, California. Graduated from University of Michigan Medical School in 1992, 34 years ago. Practices with Cynthia Williams MD Inc, a 2-clinician group and offers telehealth. Licensed in California.

Years since qualifying
34
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

23560 Madison St Ste 103
Torrance, CA 90505-4709
Phone: (310) 325-9200
Fax: (310) 325-9201
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G77999 (CA)

Record details

NPI number1609958289
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESNovember 11, 2025
Certification dateNovember 11, 2025
Mailing address23560 Madison St Ste 103, Torrance, CA 90505-4709

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1992 (34 years in practice)
Group practice Cynthia Williams Md Inc — 2 clinicians
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

Other providers in Torrance