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

Dr. Barry Leroy Marks, DC

Individual provider Chiropractor · NPI 1104840669

Dr. Barry Leroy Marks, DC is a Chiropractic in Orange, California. Graduated from Los Angeles College of Chiropractic in 1986, 40 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
40
Trained at
Los Angeles College of Chiropractic
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

1745 W Orangewood Ave #114
Orange, CA 92868
Phone: (714) 938-0575
Fax: (714) 938-1276
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC17706 (CA)

Record details

NPI number1104840669
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJuly 27, 2006
Last updated in NPPESJuly 21, 2022
Mailing address1745 W Orangewood Ave, Ste 114, Orange, CA 92868-2004

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolLOS ANGELES COLLEGE OF CHIROPRACTIC
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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