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

Dr. Mitchell S Sill, DC

Individual provider Chiropractor · NPI 1144499559

Dr. Mitchell S Sill, DC is a Chiropractor in Castro Valley, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2008
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

22101 Redwood Rd
Castro Valley, CA 94546-7107
Phone: (510) 886-1788
Fax: (510) 886-1725
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Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC14499 (CA)

Record details

NPI number1144499559
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedFebruary 29, 2008
Last updated in NPPESFebruary 29, 2008
Mailing address22101 Redwood Rd, Castro Valley, CA 94546-7107

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