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

Dr. Timothy J Dauwalder, DO

Individual provider Family Medicine Physician · NPI 1942379987

Dr. Timothy J Dauwalder, DO is a Family Medicine Physician in Upland, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1113 Alta Ave Ste 106
Upland, CA 91786-2803
Phone: (909) 920-6672
Fax: (909) 931-7192
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20A7875 (CA)

Record details

NPI number1942379987
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 6, 2006
Last updated in NPPESJuly 9, 2007
Mailing address1113 Alta Ave Ste 106, Upland, CA 91786-2803

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