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

Dr. Tiffany Ly, MD

Individual provider Internal Medicine Physician · NPI 1235428038

Dr. Tiffany Ly, MD is an Internal Medicine Physician in Menlo Park, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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

3500 Alameda De Las Pulgas Ste 200
Menlo Park, CA 94025-6569
Phone: (650) 815-9577
Fax: (650) 289-0166
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A123352 (CA)

Record details

NPI number1235428038
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 1, 2011
Last updated in NPPESApril 30, 2025
Certification dateApril 30, 2025
Mailing address3500 Alameda De Las Pulgas Ste 200, Menlo Park, CA 94025-6569

Other providers in Menlo Park