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

Daniel R Katzenberg, MD, PHD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1235193319

Daniel R Katzenberg, MD, PHD is a Sleep Medicine (Internal Medicine) Physician in San Jose, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

751 S Bascom Ave Pediatrics Dept
San Jose, CA 95128-2604
Phone: (408) 885-5440
Show map & directions

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

Specialties & licences

Neurology with Special Qualifications in Child Neurology Physician (primary) Taxonomy 2084N0402X · Licence G71675 (CA)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence G71675 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence G71675 (CA)

Record details

NPI number1235193319
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 14, 2006
Last updated in NPPESMay 13, 2024
Certification dateMay 13, 2024

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