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

Daniel Wittman, DC

Individual provider Chiropractor · NPI 1720177009

Daniel Wittman, DC is a Chiropractor in Castro Valley, California. Practices as a sole proprietor. Licensed in California.

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

21166 Ashfield Ave
Castro Valley, CA 94546-5834
Phone: (510) 303-9826
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC26596 (CA)

Record details

NPI number1720177009
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESJuly 9, 2007
Mailing address21166 Ashfield Ave, Castro Valley, CA 94546-5834

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