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

Mr. William Keith Modenbach, DC

Individual provider Chiropractor · NPI 1720149487

Mr. William Keith Modenbach, DC is a Chiropractor in Walnut Creek, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

43 Quail Ct #202
Walnut Creek, CA 94596
Phone: (925) 944-1478
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 19538 (CA)

Record details

NPI number1720149487
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedDecember 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1738 Stanley Dollar Drive, 2b, Walnut Creek, CA 94595

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