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

Ellen Marzan, DC

Individual provider Chiropractor · NPI 1316159049

Ellen Marzan, DC is a Chiropractor in Hercules, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1500 Sycamore Ave Ste B14
Hercules, CA 94547-1775
Phone: (510) 799-3760
Fax: (510) 799-3744
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC29801 (CA)

Record details

NPI number1316159049
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorYes
NPI enumeratedMay 4, 2007
Last updated in NPPESJuly 8, 2007
Mailing address100 Zircon Ct, Hercules, CA 94547-1743

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