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

Gary Loos, DC

Individual provider Chiropractor · NPI 1659441053

Gary Loos, DC is a Chiropractor in San Marcos, California. Licensed in California. Registered with an NPI since 2006.

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

1645 S Rancho Santa Fe Rd Ste 102
San Marcos, CA 92078-5188
Phone: (760) 290-3611
Fax: (760) 290-3719
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC19521 (CA)

Record details

NPI number1659441053
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedNovember 9, 2006
Last updated in NPPESSeptember 24, 2019
Mailing addressPo Box 1176, Cardiff, CA 92007-7176

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