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

Josef Benjamin Zwass, MD

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1407915002

Josef Benjamin Zwass, MD is a Neonatal-Perinatal Medicine Physician in San Diego, California. Works from 2 locations. Licensed in California.

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

4647 Zion Ave
San Diego, CA 92120-2507
Phone: (619) 528-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1809 National Ave, San Diego, CA 92113-2113 — (619) 515-2300

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence G62469 (CA)

Record details

NPI number1407915002
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 8, 2006
Last updated in NPPESDecember 22, 2021
Certification dateDecember 22, 2021

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