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

Dr. Steven Neema Seyedin, MD

Individual provider Radiation Oncology Physician · NPI 1134513450

Dr. Steven Neema Seyedin, MD is a Radiation Oncology in San Francisco, California. Graduated from University of California, Geffen School of Medicine in 2014, 12 years ago. Practices with University of California San Francisco, a 1,793-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
12
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2015
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1825 4th St Rm L1101
San Francisco, CA 94143-2350
Phone: (415) 353-7175
Show map & directions

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

Additional practice locations (2)

  • 101 The City Dr S Bldg 23, Orange, CA 92868-3201 — (714) 456-8091
  • 200 Hawkins Dr, Iowa City, IA 52242-1009 — (319) 356-1530

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence A169076 (CA)

Record details

NPI number1134513450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2015
Last updated in NPPESApril 4, 2025
Certification dateApril 4, 2025

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice University Of California San Francisco — 1793 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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