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

Dean G. Kardassakis, MD

Individual provider Allergy Physician · NPI 1811906571

Dean G. Kardassakis, MD is an Allergy/Immunology in San Francisco, California. Graduated from University of Nevada School of Medicine in 1985, 41 years ago. Practices with Steven Machtinger MD and Associates Inc, a 2-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
41
Trained at
University of Nevada School of Medicine
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

450 Sutter St Rm 933
San Francisco, CA 94108-3997
Phone: (415) 362-5443
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 275 W Macarthur, Oakland, CA 94611-5641 — (510) 752-1000

Specialties & licences

Allergy Physician (primary) Taxonomy 207KA0200X · Licence G62905 (CA)

Record details

NPI number1811906571
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 5, 2006
Last updated in NPPESDecember 16, 2025
Certification dateDecember 16, 2025

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF NEVADA SCHOOL OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Steven Machtinger Md And Associates Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in San Francisco