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

Mark Castillo Samson, DC

Individual provider Chiropractor · NPI 1780274142

Mark Castillo Samson, DC is a Chiropractor in Concord, California. Licensed in California. Registered with an NPI since 2021.

Licensed in
CA
In the registry since
2021
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1170 Concord Ave Ste 100
Concord, CA 94520-5652
Phone: (925) 681-0801
Fax: (925) 681-0811
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 34786 (CA)

Record details

NPI number1780274142
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedJanuary 20, 2021
Last updated in NPPESJanuary 20, 2021
Certification dateJanuary 20, 2021
Mailing address1170 Concord Ave Ste 100, Concord, CA 94520-5652

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