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

David Paul Arnstein, MD

Individual provider Pediatric Otolaryngology Physician · NPI 1801898796

David Paul Arnstein, MD is a Pediatric Otolaryngology Physician in Los Gatos, California. Practices as a sole proprietor and works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2005
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

15861 Winchester Blvd
Los Gatos, CA 95030-3306
Phone: (408) 395-6121
Fax: (408) 395-6127
Show map & directions

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

Additional practice locations (1)

  • 300 Pasteur Dr, Stanford, CA 94305-2200 — (650) 723-4000

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence G56517 (CA)
Pediatric Otolaryngology Physician Taxonomy 207YP0228X · Licence G56517 (CA)

Record details

NPI number1801898796
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 11, 2005
Last updated in NPPESApril 29, 2024
Certification dateApril 29, 2024