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
Mailing address15861 Winchester Blvd, Los Gatos, CA 95030-3306