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

Louis Brenner, MD

Individual provider Family Medicine Physician · NPI 1003852815

Louis Brenner, MD is a Family Practice in Upland, California. Qualified in 1967, 59 years ago. Practices with Providence St Joseph Medical Center, a 52-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
59
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1113 Alta Ave Ste 110
Upland, CA 91786-2800
Phone: (909) 949-8000
Fax: (909) 920-1111
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G36509 (CA)

Record details

NPI number1003852815
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1113 Alta Ave, Suite 110, Upland, CA 91786-2800

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 1967 (59 years in practice)
Group practice Providence St Joseph Medical Center — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Upland