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

Dr. David Paul Trachtenberg, MD

Individual provider Geriatric Psychiatry Physician · NPI 1023249869

Dr. David Paul Trachtenberg, MD is a Geriatric Psychiatry Physician in Walnut Creek, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2009
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

1888 Appia Ct
Walnut Creek, CA 94598-2238
Phone: (925) 932-1889
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Psychiatry Physician (primary) Taxonomy 2084P0805X · Licence G26316 (CA)

Record details

NPI number1023249869
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 28, 2009
Last updated in NPPESJuly 28, 2009

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