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

Dr. Robert J Marsan Jr., MD

Individual provider Emergency Medicine Physician · NPI 1780766279

Dr. Robert J Marsan Jr., MD is an Emergency Medicine in San Diego, California. Graduated from Perelman School of Med at the University of Pennsylvania in 2004, 22 years ago. Practices with Copley Hospital Inc, a 60-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
22
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
CA
In the registry since
2006
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

2001 4th Ave
San Diego, CA 92101-2303
Phone: (619) 499-2777
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A92679 (CA)

Record details

NPI number1780766279
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 2004 (22 years in practice)
Group practice Copley Hospital Inc — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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