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

Joseph Morris Isaacson, MD

Individual provider Internal Medicine Physician · NPI 1356305551

Joseph Morris Isaacson, MD is an Internal Medicine Physician in San Jose, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

2516 Samaritan Dr Ste B
San Jose, CA 95124-4108
Phone: (408) 370-1100
Fax: (408) 370-1102
Show map & directions

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

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence G40276 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G40276 (CA)

Record details

NPI number1356305551
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 14, 2006
Last updated in NPPESNovember 19, 2021
Certification dateNovember 10, 2021

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