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

Stuart A McCarthy, MD

Individual provider Otolaryngology Physician · NPI 1932105715

Stuart A McCarthy, MD is an Otolaryngology Physician in Upland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005
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

1330 San Bernardino Rd Ste J
Upland, CA 91786-4980
Phone: (909) 981-5406
Fax: (909) 981-4933
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence G37891 (CA)

Record details

NPI number1932105715
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 24, 2005
Last updated in NPPESSeptember 4, 2013

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